140188020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1230

約数の個数: 144

約数和(自身を含む): 468151488

約数和(自身を除く): 327963468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 615, 735, 820, 861, 980, 1148, 1163, 1230, 1435, 1470, 1722, 2009, 2326, 2460, 2870, 2940, 3444, 3489, 4018, 4305, 4652, 5740, 5815, 6027, 6978, 8036, 8141, 8610, 10045, 11630, 12054, 13956, 16282, 17220, 17445, 20090, 23260, 24108, 24423, 30135, 32564, 34890, 40180, 40705, 47683, 48846, 56987, 60270, 69780, 81410, 95366, 97692, 113974, 120540, 122115, 143049, 162820, 170961, 190732, 227948, 238415, 244230, 284935, 286098, 333781, 341922, 476830, 488460, 569870, 572196, 667562, 683844, 715245, 854805, 953660, 1001343, 1139740, 1335124, 1430490, 1668905, 1709610, 2002686, 2336467, 2860980, 3337810, 3419220, 4005372, 4672934, 5006715, 6675620, 7009401, 9345868, 10013430, 11682335, 14018802, 20026860, 23364670, 28037604, 35047005, 46729340, 70094010, 140188020]

約数ペア:

[(1, 140188020), (2, 70094010), (3, 46729340), (4, 35047005), (5, 28037604), (6, 23364670), (7, 20026860), (10, 14018802), (12, 11682335), (14, 10013430), (15, 9345868), (20, 7009401), (21, 6675620), (28, 5006715), (30, 4672934), (35, 4005372), (41, 3419220), (42, 3337810), (49, 2860980), (60, 2336467), (70, 2002686), (82, 1709610), (84, 1668905), (98, 1430490), (105, 1335124), (123, 1139740), (140, 1001343), (147, 953660), (164, 854805), (196, 715245), (205, 683844), (210, 667562), (245, 572196), (246, 569870), (287, 488460), (294, 476830), (410, 341922), (420, 333781), (490, 286098), (492, 284935), (574, 244230), (588, 238415), (615, 227948), (735, 190732), (820, 170961), (861, 162820), (980, 143049), (1148, 122115), (1163, 120540), (1230, 113974), (1435, 97692), (1470, 95366), (1722, 81410), (2009, 69780), (2326, 60270), (2460, 56987), (2870, 48846), (2940, 47683), (3444, 40705), (3489, 40180), (4018, 34890), (4305, 32564), (4652, 30135), (5740, 24423), (5815, 24108), (6027, 23260), (6978, 20090), (8036, 17445), (8141, 17220), (8610, 16282), (10045, 13956), (11630, 12054)]