81832620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3121}}^1$

素因数の和:3175

約数の個数: 96

約数和(自身を含む): 251758080

約数和(自身を除く): 169925460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1311, 1380, 1748, 2185, 2622, 3121, 4370, 5244, 6242, 6555, 8740, 9363, 12484, 13110, 15605, 18726, 26220, 31210, 37452, 46815, 59299, 62420, 71783, 93630, 118598, 143566, 177897, 187260, 215349, 237196, 287132, 296495, 355794, 358915, 430698, 592990, 711588, 717830, 861396, 889485, 1076745, 1185980, 1363877, 1435660, 1778970, 2153490, 2727754, 3557940, 4091631, 4306980, 5455508, 6819385, 8183262, 13638770, 16366524, 20458155, 27277540, 40916310, 81832620]

約数ペア:

[(1, 81832620), (2, 40916310), (3, 27277540), (4, 20458155), (5, 16366524), (6, 13638770), (10, 8183262), (12, 6819385), (15, 5455508), (19, 4306980), (20, 4091631), (23, 3557940), (30, 2727754), (38, 2153490), (46, 1778970), (57, 1435660), (60, 1363877), (69, 1185980), (76, 1076745), (92, 889485), (95, 861396), (114, 717830), (115, 711588), (138, 592990), (190, 430698), (228, 358915), (230, 355794), (276, 296495), (285, 287132), (345, 237196), (380, 215349), (437, 187260), (460, 177897), (570, 143566), (690, 118598), (874, 93630), (1140, 71783), (1311, 62420), (1380, 59299), (1748, 46815), (2185, 37452), (2622, 31210), (3121, 26220), (4370, 18726), (5244, 15605), (6242, 13110), (6555, 12484), (8740, 9363)]