90290760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2287}}^1$

素因数の和:2355

約数の個数: 128

約数和(自身を含む): 316293120

約数和(自身を除く): 226002360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2287, 2632, 2820, 3290, 3948, 4574, 4935, 5640, 6580, 6861, 7896, 9148, 9870, 11435, 13160, 13722, 16009, 18296, 19740, 22870, 27444, 32018, 34305, 39480, 45740, 48027, 54888, 64036, 68610, 80045, 91480, 96054, 107489, 128072, 137220, 160090, 192108, 214978, 240135, 274440, 320180, 322467, 384216, 429956, 480270, 537445, 640360, 644934, 752423, 859912, 960540, 1074890, 1289868, 1504846, 1612335, 1921080, 2149780, 2257269, 2579736, 3009692, 3224670, 3762115, 4299560, 4514538, 6019384, 6449340, 7524230, 9029076, 11286345, 12898680, 15048460, 18058152, 22572690, 30096920, 45145380, 90290760]

約数ペア:

[(1, 90290760), (2, 45145380), (3, 30096920), (4, 22572690), (5, 18058152), (6, 15048460), (7, 12898680), (8, 11286345), (10, 9029076), (12, 7524230), (14, 6449340), (15, 6019384), (20, 4514538), (21, 4299560), (24, 3762115), (28, 3224670), (30, 3009692), (35, 2579736), (40, 2257269), (42, 2149780), (47, 1921080), (56, 1612335), (60, 1504846), (70, 1289868), (84, 1074890), (94, 960540), (105, 859912), (120, 752423), (140, 644934), (141, 640360), (168, 537445), (188, 480270), (210, 429956), (235, 384216), (280, 322467), (282, 320180), (329, 274440), (376, 240135), (420, 214978), (470, 192108), (564, 160090), (658, 137220), (705, 128072), (840, 107489), (940, 96054), (987, 91480), (1128, 80045), (1316, 68610), (1410, 64036), (1645, 54888), (1880, 48027), (1974, 45740), (2287, 39480), (2632, 34305), (2820, 32018), (3290, 27444), (3948, 22870), (4574, 19740), (4935, 18296), (5640, 16009), (6580, 13722), (6861, 13160), (7896, 11435), (9148, 9870)]