7438656680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1389

約数の個数: 288

約数和(自身を含む): 22339446840

約数和(自身を除く): 14900790160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 85, 91, 98, 104, 119, 130, 136, 140, 169, 170, 182, 196, 221, 238, 245, 260, 280, 338, 340, 364, 392, 442, 455, 476, 490, 520, 595, 637, 676, 680, 728, 833, 845, 884, 910, 952, 980, 1105, 1183, 1190, 1274, 1321, 1352, 1547, 1666, 1690, 1768, 1820, 1960, 2210, 2366, 2380, 2548, 2642, 2873, 3094, 3185, 3332, 3380, 3640, 4165, 4420, 4732, 4760, 5096, 5284, 5746, 5915, 6188, 6370, 6605, 6664, 6760, 7735, 8281, 8330, 8840, 9247, 9464, 10568, 10829, 11492, 11830, 12376, 12740, 13210, 14365, 15470, 16562, 16660, 17173, 18494, 20111, 21658, 22457, 22984, 23660, 25480, 26420, 28730, 30940, 33124, 33320, 34346, 36988, 40222, 41405, 43316, 44914, 46235, 47320, 52840, 54145, 57460, 61880, 64729, 66248, 68692, 73976, 80444, 82810, 85865, 86632, 89828, 92470, 100555, 108290, 112285, 114920, 120211, 129458, 137384, 140777, 157199, 160888, 165620, 171730, 179656, 184940, 201110, 216580, 223249, 224570, 240422, 258916, 281554, 291941, 314398, 323645, 331240, 343460, 369880, 402220, 433160, 446498, 449140, 480844, 517832, 563108, 583882, 601055, 628796, 647290, 686920, 703885, 785995, 804440, 841477, 892996, 898280, 961688, 1100393, 1116245, 1126216, 1167764, 1202110, 1257592, 1294580, 1407770, 1459705, 1562743, 1571990, 1682954, 1785992, 2043587, 2200786, 2232490, 2335528, 2404220, 2589160, 2815540, 2919410, 3125486, 3143980, 3365908, 3795233, 4087174, 4207385, 4401572, 4464980, 4808440, 5501965, 5631080, 5838820, 6250972, 6287960, 6731816, 7590466, 7813715, 8174348, 8414770, 8803144, 8929960, 10217935, 10939201, 11003930, 11677640, 12501944, 14305109, 15180932, 15627430, 16348696, 16829540, 18976165, 20435870, 21878402, 22007860, 26566631, 28610218, 30361864, 31254860, 33659080, 37952330, 40871740, 43756804, 44015720, 53133262, 54696005, 57220436, 62509720, 71525545, 75904660, 81743480, 87513608, 106266524, 109392010, 114440872, 132833155, 143051090, 151809320, 185966417, 212533048, 218784020, 265666310, 286102180, 371932834, 437568040, 531332620, 572204360, 743865668, 929832085, 1062665240, 1487731336, 1859664170, 3719328340, 7438656680]

約数ペア:

[(1, 7438656680), (2, 3719328340), (4, 1859664170), (5, 1487731336), (7, 1062665240), (8, 929832085), (10, 743865668), (13, 572204360), (14, 531332620), (17, 437568040), (20, 371932834), (26, 286102180), (28, 265666310), (34, 218784020), (35, 212533048), (40, 185966417), (49, 151809320), (52, 143051090), (56, 132833155), (65, 114440872), (68, 109392010), (70, 106266524), (85, 87513608), (91, 81743480), (98, 75904660), (104, 71525545), (119, 62509720), (130, 57220436), (136, 54696005), (140, 53133262), (169, 44015720), (170, 43756804), (182, 40871740), (196, 37952330), (221, 33659080), (238, 31254860), (245, 30361864), (260, 28610218), (280, 26566631), (338, 22007860), (340, 21878402), (364, 20435870), (392, 18976165), (442, 16829540), (455, 16348696), (476, 15627430), (490, 15180932), (520, 14305109), (595, 12501944), (637, 11677640), (676, 11003930), (680, 10939201), (728, 10217935), (833, 8929960), (845, 8803144), (884, 8414770), (910, 8174348), (952, 7813715), (980, 7590466), (1105, 6731816), (1183, 6287960), (1190, 6250972), (1274, 5838820), (1321, 5631080), (1352, 5501965), (1547, 4808440), (1666, 4464980), (1690, 4401572), (1768, 4207385), (1820, 4087174), (1960, 3795233), (2210, 3365908), (2366, 3143980), (2380, 3125486), (2548, 2919410), (2642, 2815540), (2873, 2589160), (3094, 2404220), (3185, 2335528), (3332, 2232490), (3380, 2200786), (3640, 2043587), (4165, 1785992), (4420, 1682954), (4732, 1571990), (4760, 1562743), (5096, 1459705), (5284, 1407770), (5746, 1294580), (5915, 1257592), (6188, 1202110), (6370, 1167764), (6605, 1126216), (6664, 1116245), (6760, 1100393), (7735, 961688), (8281, 898280), (8330, 892996), (8840, 841477), (9247, 804440), (9464, 785995), (10568, 703885), (10829, 686920), (11492, 647290), (11830, 628796), (12376, 601055), (12740, 583882), (13210, 563108), (14365, 517832), (15470, 480844), (16562, 449140), (16660, 446498), (17173, 433160), (18494, 402220), (20111, 369880), (21658, 343460), (22457, 331240), (22984, 323645), (23660, 314398), (25480, 291941), (26420, 281554), (28730, 258916), (30940, 240422), (33124, 224570), (33320, 223249), (34346, 216580), (36988, 201110), (40222, 184940), (41405, 179656), (43316, 171730), (44914, 165620), (46235, 160888), (47320, 157199), (52840, 140777), (54145, 137384), (57460, 129458), (61880, 120211), (64729, 114920), (66248, 112285), (68692, 108290), (73976, 100555), (80444, 92470), (82810, 89828), (85865, 86632)]