42558820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 100590336

約数和(自身を除く): 58031516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 43, 68, 71, 82, 85, 86, 142, 164, 170, 172, 205, 215, 284, 340, 355, 410, 430, 697, 710, 731, 820, 860, 1207, 1394, 1420, 1462, 1763, 2414, 2788, 2911, 2924, 3053, 3485, 3526, 3655, 4828, 5822, 6035, 6106, 6970, 7052, 7310, 8815, 11644, 12070, 12212, 13940, 14555, 14620, 15265, 17630, 24140, 29110, 29971, 30530, 35260, 49487, 51901, 58220, 59942, 61060, 98974, 103802, 119884, 125173, 149855, 197948, 207604, 247435, 250346, 259505, 299710, 494870, 500692, 519010, 599420, 625865, 989740, 1038020, 1251730, 2127941, 2503460, 4255882, 8511764, 10639705, 21279410, 42558820]

約数ペア:

[(1, 42558820), (2, 21279410), (4, 10639705), (5, 8511764), (10, 4255882), (17, 2503460), (20, 2127941), (34, 1251730), (41, 1038020), (43, 989740), (68, 625865), (71, 599420), (82, 519010), (85, 500692), (86, 494870), (142, 299710), (164, 259505), (170, 250346), (172, 247435), (205, 207604), (215, 197948), (284, 149855), (340, 125173), (355, 119884), (410, 103802), (430, 98974), (697, 61060), (710, 59942), (731, 58220), (820, 51901), (860, 49487), (1207, 35260), (1394, 30530), (1420, 29971), (1462, 29110), (1763, 24140), (2414, 17630), (2788, 15265), (2911, 14620), (2924, 14555), (3053, 13940), (3485, 12212), (3526, 12070), (3655, 11644), (4828, 8815), (5822, 7310), (6035, 7052), (6106, 6970)]