100008720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19843}}^1$

素因数の和:19869

約数の個数: 120

約数和(自身を含む): 383862336

約数和(自身を除く): 283853616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 19843, 39686, 59529, 79372, 99215, 119058, 138901, 158744, 178587, 198430, 238116, 277802, 297645, 317488, 357174, 396860, 416703, 476232, 555604, 595290, 694505, 714348, 793720, 833406, 892935, 952464, 1111208, 1190580, 1250109, 1389010, 1428696, 1587440, 1666812, 1785870, 2083515, 2222416, 2381160, 2500218, 2778020, 2857392, 3333624, 3571740, 4167030, 4762320, 5000436, 5556040, 6250545, 6667248, 7143480, 8334060, 10000872, 11112080, 12501090, 14286960, 16668120, 20001744, 25002180, 33336240, 50004360, 100008720]

約数ペア:

[(1, 100008720), (2, 50004360), (3, 33336240), (4, 25002180), (5, 20001744), (6, 16668120), (7, 14286960), (8, 12501090), (9, 11112080), (10, 10000872), (12, 8334060), (14, 7143480), (15, 6667248), (16, 6250545), (18, 5556040), (20, 5000436), (21, 4762320), (24, 4167030), (28, 3571740), (30, 3333624), (35, 2857392), (36, 2778020), (40, 2500218), (42, 2381160), (45, 2222416), (48, 2083515), (56, 1785870), (60, 1666812), (63, 1587440), (70, 1428696), (72, 1389010), (80, 1250109), (84, 1190580), (90, 1111208), (105, 952464), (112, 892935), (120, 833406), (126, 793720), (140, 714348), (144, 694505), (168, 595290), (180, 555604), (210, 476232), (240, 416703), (252, 396860), (280, 357174), (315, 317488), (336, 297645), (360, 277802), (420, 238116), (504, 198430), (560, 178587), (630, 158744), (720, 138901), (840, 119058), (1008, 99215), (1260, 79372), (1680, 59529), (2520, 39686), (5040, 19843)]