888964020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:635

約数の個数: 288

約数和(自身を含む): 3295918080

約数和(自身を除く): 2406954060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 71, 76, 84, 90, 95, 105, 114, 126, 133, 140, 142, 171, 180, 190, 210, 213, 228, 252, 266, 284, 285, 315, 342, 355, 380, 399, 420, 426, 497, 523, 532, 570, 630, 639, 665, 684, 710, 798, 852, 855, 994, 1046, 1065, 1140, 1197, 1260, 1278, 1330, 1349, 1420, 1491, 1569, 1596, 1710, 1988, 1995, 2092, 2130, 2394, 2485, 2556, 2615, 2660, 2698, 2982, 3138, 3195, 3420, 3661, 3990, 4047, 4260, 4473, 4707, 4788, 4970, 5230, 5396, 5964, 5985, 6276, 6390, 6745, 7322, 7455, 7845, 7980, 8094, 8946, 9414, 9443, 9937, 9940, 10460, 10983, 11970, 12141, 12780, 13490, 14644, 14910, 15690, 16188, 17892, 18305, 18828, 18886, 19874, 20235, 21966, 22365, 23535, 23940, 24282, 26980, 28329, 29811, 29820, 31380, 32949, 36610, 37133, 37772, 39748, 40470, 43932, 44730, 47070, 47215, 48564, 49685, 54915, 56658, 59622, 60705, 65898, 69559, 73220, 74266, 80940, 84987, 89433, 89460, 94140, 94430, 99370, 109830, 111399, 113316, 119244, 121410, 131796, 139118, 141645, 148532, 149055, 164745, 169974, 178866, 185665, 188860, 198740, 208677, 219660, 222798, 242820, 259931, 278236, 283290, 298110, 329490, 334197, 339948, 347795, 357732, 371330, 417354, 424935, 445596, 447165, 519862, 556995, 566580, 596220, 626031, 658980, 668394, 695590, 705527, 742660, 779793, 834708, 849870, 894330, 1039724, 1043385, 1113990, 1252062, 1299655, 1336788, 1391180, 1411054, 1559586, 1670985, 1699740, 1788660, 2086770, 2116581, 2227980, 2339379, 2504124, 2599310, 2822108, 3119172, 3130155, 3341970, 3527635, 3898965, 4173540, 4233162, 4678758, 4938689, 5198620, 6260310, 6349743, 6683940, 7055270, 7797930, 8466324, 9357516, 9877378, 10582905, 11696895, 12520620, 12699486, 14110540, 14816067, 15595860, 19754756, 21165810, 23393790, 24693445, 25398972, 29632134, 31748715, 42331620, 44448201, 46787580, 49386890, 59264268, 63497430, 74080335, 88896402, 98773780, 126994860, 148160670, 177792804, 222241005, 296321340, 444482010, 888964020]

約数ペア:

[(1, 888964020), (2, 444482010), (3, 296321340), (4, 222241005), (5, 177792804), (6, 148160670), (7, 126994860), (9, 98773780), (10, 88896402), (12, 74080335), (14, 63497430), (15, 59264268), (18, 49386890), (19, 46787580), (20, 44448201), (21, 42331620), (28, 31748715), (30, 29632134), (35, 25398972), (36, 24693445), (38, 23393790), (42, 21165810), (45, 19754756), (57, 15595860), (60, 14816067), (63, 14110540), (70, 12699486), (71, 12520620), (76, 11696895), (84, 10582905), (90, 9877378), (95, 9357516), (105, 8466324), (114, 7797930), (126, 7055270), (133, 6683940), (140, 6349743), (142, 6260310), (171, 5198620), (180, 4938689), (190, 4678758), (210, 4233162), (213, 4173540), (228, 3898965), (252, 3527635), (266, 3341970), (284, 3130155), (285, 3119172), (315, 2822108), (342, 2599310), (355, 2504124), (380, 2339379), (399, 2227980), (420, 2116581), (426, 2086770), (497, 1788660), (523, 1699740), (532, 1670985), (570, 1559586), (630, 1411054), (639, 1391180), (665, 1336788), (684, 1299655), (710, 1252062), (798, 1113990), (852, 1043385), (855, 1039724), (994, 894330), (1046, 849870), (1065, 834708), (1140, 779793), (1197, 742660), (1260, 705527), (1278, 695590), (1330, 668394), (1349, 658980), (1420, 626031), (1491, 596220), (1569, 566580), (1596, 556995), (1710, 519862), (1988, 447165), (1995, 445596), (2092, 424935), (2130, 417354), (2394, 371330), (2485, 357732), (2556, 347795), (2615, 339948), (2660, 334197), (2698, 329490), (2982, 298110), (3138, 283290), (3195, 278236), (3420, 259931), (3661, 242820), (3990, 222798), (4047, 219660), (4260, 208677), (4473, 198740), (4707, 188860), (4788, 185665), (4970, 178866), (5230, 169974), (5396, 164745), (5964, 149055), (5985, 148532), (6276, 141645), (6390, 139118), (6745, 131796), (7322, 121410), (7455, 119244), (7845, 113316), (7980, 111399), (8094, 109830), (8946, 99370), (9414, 94430), (9443, 94140), (9937, 89460), (9940, 89433), (10460, 84987), (10983, 80940), (11970, 74266), (12141, 73220), (12780, 69559), (13490, 65898), (14644, 60705), (14910, 59622), (15690, 56658), (16188, 54915), (17892, 49685), (18305, 48564), (18828, 47215), (18886, 47070), (19874, 44730), (20235, 43932), (21966, 40470), (22365, 39748), (23535, 37772), (23940, 37133), (24282, 36610), (26980, 32949), (28329, 31380), (29811, 29820)]