159749820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3233

約数の個数: 120

約数和(自身を含む): 517469568

約数和(自身を除く): 357719748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2790, 3181, 3348, 4185, 5022, 5580, 6362, 8370, 9543, 10044, 12555, 12724, 15905, 16740, 19086, 25110, 28629, 31810, 38172, 47715, 50220, 57258, 63620, 85887, 95430, 98611, 114516, 143145, 171774, 190860, 197222, 257661, 286290, 295833, 343548, 394444, 429435, 493055, 515322, 572580, 591666, 858870, 887499, 986110, 1030644, 1183332, 1288305, 1479165, 1717740, 1774998, 1972220, 2576610, 2662497, 2958330, 3549996, 4437495, 5153220, 5324994, 5916660, 7987491, 8874990, 10649988, 13312485, 15974982, 17749980, 26624970, 31949964, 39937455, 53249940, 79874910, 159749820]

約数ペア:

[(1, 159749820), (2, 79874910), (3, 53249940), (4, 39937455), (5, 31949964), (6, 26624970), (9, 17749980), (10, 15974982), (12, 13312485), (15, 10649988), (18, 8874990), (20, 7987491), (27, 5916660), (30, 5324994), (31, 5153220), (36, 4437495), (45, 3549996), (54, 2958330), (60, 2662497), (62, 2576610), (81, 1972220), (90, 1774998), (93, 1717740), (108, 1479165), (124, 1288305), (135, 1183332), (155, 1030644), (162, 986110), (180, 887499), (186, 858870), (270, 591666), (279, 572580), (310, 515322), (324, 493055), (372, 429435), (405, 394444), (465, 343548), (540, 295833), (558, 286290), (620, 257661), (810, 197222), (837, 190860), (930, 171774), (1116, 143145), (1395, 114516), (1620, 98611), (1674, 95430), (1860, 85887), (2511, 63620), (2790, 57258), (3181, 50220), (3348, 47715), (4185, 38172), (5022, 31810), (5580, 28629), (6362, 25110), (8370, 19086), (9543, 16740), (10044, 15905), (12555, 12724)]