71951490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6833}}^1$

素因数の和:6865

約数の個数: 80

約数和(自身を含む): 208382328

約数和(自身を除く): 136430838

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 6833, 10530, 13666, 20499, 34165, 40998, 61497, 68330, 88829, 102495, 122994, 177658, 184491, 204990, 266487, 307485, 368982, 444145, 532974, 553473, 614970, 799461, 888290, 922455, 1106946, 1332435, 1598922, 1844910, 2398383, 2664870, 2767365, 3997305, 4796766, 5534730, 7195149, 7994610, 11991915, 14390298, 23983830, 35975745, 71951490]

約数ペア:

[(1, 71951490), (2, 35975745), (3, 23983830), (5, 14390298), (6, 11991915), (9, 7994610), (10, 7195149), (13, 5534730), (15, 4796766), (18, 3997305), (26, 2767365), (27, 2664870), (30, 2398383), (39, 1844910), (45, 1598922), (54, 1332435), (65, 1106946), (78, 922455), (81, 888290), (90, 799461), (117, 614970), (130, 553473), (135, 532974), (162, 444145), (195, 368982), (234, 307485), (270, 266487), (351, 204990), (390, 184491), (405, 177658), (585, 122994), (702, 102495), (810, 88829), (1053, 68330), (1170, 61497), (1755, 40998), (2106, 34165), (3510, 20499), (5265, 13666), (6833, 10530)]