51872190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 129254400

約数和(自身を除く): 77382210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 79, 86, 129, 158, 215, 237, 258, 395, 430, 474, 509, 645, 790, 1018, 1185, 1290, 1527, 2370, 2545, 3054, 3397, 5090, 6794, 7635, 10191, 15270, 16985, 20382, 21887, 33970, 40211, 43774, 50955, 65661, 80422, 101910, 109435, 120633, 131322, 201055, 218870, 241266, 328305, 402110, 603165, 656610, 1206330, 1729073, 3458146, 5187219, 8645365, 10374438, 17290730, 25936095, 51872190]

約数ペア:

[(1, 51872190), (2, 25936095), (3, 17290730), (5, 10374438), (6, 8645365), (10, 5187219), (15, 3458146), (30, 1729073), (43, 1206330), (79, 656610), (86, 603165), (129, 402110), (158, 328305), (215, 241266), (237, 218870), (258, 201055), (395, 131322), (430, 120633), (474, 109435), (509, 101910), (645, 80422), (790, 65661), (1018, 50955), (1185, 43774), (1290, 40211), (1527, 33970), (2370, 21887), (2545, 20382), (3054, 16985), (3397, 15270), (5090, 10191), (6794, 7635)]