81520050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{23629}}^1$

素因数の和:23667

約数の個数: 48

約数和(自身を含む): 210968640

約数和(自身を除く): 129448590

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 23629, 47258, 70887, 118145, 141774, 236290, 354435, 543467, 590725, 708870, 1086934, 1181450, 1630401, 1772175, 2717335, 3260802, 3544350, 5434670, 8152005, 13586675, 16304010, 27173350, 40760025, 81520050]

約数ペア:

[(1, 81520050), (2, 40760025), (3, 27173350), (5, 16304010), (6, 13586675), (10, 8152005), (15, 5434670), (23, 3544350), (25, 3260802), (30, 2717335), (46, 1772175), (50, 1630401), (69, 1181450), (75, 1086934), (115, 708870), (138, 590725), (150, 543467), (230, 354435), (345, 236290), (575, 141774), (690, 118145), (1150, 70887), (1725, 47258), (3450, 23629)]