9647820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 288

約数和(自身を含む): 39137280

約数和(自身を除く): 29489460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 31, 35, 36, 38, 39, 42, 45, 52, 57, 60, 62, 63, 65, 70, 76, 78, 84, 90, 91, 93, 95, 105, 114, 117, 124, 126, 130, 133, 140, 155, 156, 171, 180, 182, 186, 190, 195, 210, 217, 228, 234, 247, 252, 260, 266, 273, 279, 285, 310, 315, 342, 364, 372, 380, 390, 399, 403, 420, 434, 455, 465, 468, 494, 532, 546, 558, 570, 585, 589, 620, 630, 651, 665, 684, 741, 780, 798, 806, 819, 855, 868, 910, 930, 988, 1085, 1092, 1116, 1140, 1170, 1178, 1197, 1209, 1235, 1260, 1302, 1330, 1365, 1395, 1482, 1596, 1612, 1638, 1710, 1729, 1767, 1820, 1860, 1953, 1995, 2015, 2170, 2223, 2340, 2356, 2394, 2418, 2470, 2604, 2660, 2730, 2790, 2821, 2945, 2964, 3255, 3276, 3420, 3458, 3534, 3627, 3705, 3906, 3990, 4030, 4095, 4123, 4340, 4446, 4788, 4836, 4940, 5187, 5301, 5460, 5580, 5642, 5890, 5985, 6045, 6510, 6916, 7068, 7254, 7410, 7657, 7812, 7980, 8060, 8190, 8246, 8463, 8645, 8835, 8892, 9765, 10374, 10602, 11115, 11284, 11780, 11970, 12090, 12369, 13020, 14105, 14508, 14820, 15314, 15561, 16380, 16492, 16926, 17290, 17670, 18135, 19530, 20615, 20748, 21204, 22230, 22971, 23940, 24180, 24738, 25389, 25935, 26505, 28210, 30628, 31122, 33852, 34580, 35340, 36270, 37107, 38285, 39060, 41230, 42315, 44460, 45942, 49476, 50778, 51870, 53010, 53599, 56420, 61845, 62244, 68913, 72540, 74214, 76570, 77805, 82460, 84630, 91884, 101556, 103740, 106020, 107198, 114855, 123690, 126945, 137826, 148428, 153140, 155610, 160797, 169260, 185535, 214396, 229710, 247380, 253890, 267995, 275652, 311220, 321594, 344565, 371070, 459420, 482391, 507780, 535990, 643188, 689130, 742140, 803985, 964782, 1071980, 1378260, 1607970, 1929564, 2411955, 3215940, 4823910, 9647820]

約数ペア:

[(1, 9647820), (2, 4823910), (3, 3215940), (4, 2411955), (5, 1929564), (6, 1607970), (7, 1378260), (9, 1071980), (10, 964782), (12, 803985), (13, 742140), (14, 689130), (15, 643188), (18, 535990), (19, 507780), (20, 482391), (21, 459420), (26, 371070), (28, 344565), (30, 321594), (31, 311220), (35, 275652), (36, 267995), (38, 253890), (39, 247380), (42, 229710), (45, 214396), (52, 185535), (57, 169260), (60, 160797), (62, 155610), (63, 153140), (65, 148428), (70, 137826), (76, 126945), (78, 123690), (84, 114855), (90, 107198), (91, 106020), (93, 103740), (95, 101556), (105, 91884), (114, 84630), (117, 82460), (124, 77805), (126, 76570), (130, 74214), (133, 72540), (140, 68913), (155, 62244), (156, 61845), (171, 56420), (180, 53599), (182, 53010), (186, 51870), (190, 50778), (195, 49476), (210, 45942), (217, 44460), (228, 42315), (234, 41230), (247, 39060), (252, 38285), (260, 37107), (266, 36270), (273, 35340), (279, 34580), (285, 33852), (310, 31122), (315, 30628), (342, 28210), (364, 26505), (372, 25935), (380, 25389), (390, 24738), (399, 24180), (403, 23940), (420, 22971), (434, 22230), (455, 21204), (465, 20748), (468, 20615), (494, 19530), (532, 18135), (546, 17670), (558, 17290), (570, 16926), (585, 16492), (589, 16380), (620, 15561), (630, 15314), (651, 14820), (665, 14508), (684, 14105), (741, 13020), (780, 12369), (798, 12090), (806, 11970), (819, 11780), (855, 11284), (868, 11115), (910, 10602), (930, 10374), (988, 9765), (1085, 8892), (1092, 8835), (1116, 8645), (1140, 8463), (1170, 8246), (1178, 8190), (1197, 8060), (1209, 7980), (1235, 7812), (1260, 7657), (1302, 7410), (1330, 7254), (1365, 7068), (1395, 6916), (1482, 6510), (1596, 6045), (1612, 5985), (1638, 5890), (1710, 5642), (1729, 5580), (1767, 5460), (1820, 5301), (1860, 5187), (1953, 4940), (1995, 4836), (2015, 4788), (2170, 4446), (2223, 4340), (2340, 4123), (2356, 4095), (2394, 4030), (2418, 3990), (2470, 3906), (2604, 3705), (2660, 3627), (2730, 3534), (2790, 3458), (2821, 3420), (2945, 3276), (2964, 3255)]