202142840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1871}}^1$

素因数の和:1992

約数の個数: 64

約数和(自身を含む): 473765760

約数和(自身を除く): 271622920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 292, 296, 365, 370, 584, 730, 740, 1460, 1480, 1871, 2701, 2920, 3742, 5402, 7484, 9355, 10804, 13505, 14968, 18710, 21608, 27010, 37420, 54020, 69227, 74840, 108040, 136583, 138454, 273166, 276908, 346135, 546332, 553816, 682915, 692270, 1092664, 1365830, 1384540, 2731660, 2769080, 5053571, 5463320, 10107142, 20214284, 25267855, 40428568, 50535710, 101071420, 202142840]

約数ペア:

[(1, 202142840), (2, 101071420), (4, 50535710), (5, 40428568), (8, 25267855), (10, 20214284), (20, 10107142), (37, 5463320), (40, 5053571), (73, 2769080), (74, 2731660), (146, 1384540), (148, 1365830), (185, 1092664), (292, 692270), (296, 682915), (365, 553816), (370, 546332), (584, 346135), (730, 276908), (740, 273166), (1460, 138454), (1480, 136583), (1871, 108040), (2701, 74840), (2920, 69227), (3742, 54020), (5402, 37420), (7484, 27010), (9355, 21608), (10804, 18710), (13505, 14968)]