313110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1$

素因数の和:98

約数の個数: 72

約数和(自身を含む): 960336

約数和(自身を除く): 647226

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 71, 90, 98, 105, 126, 142, 147, 210, 213, 245, 294, 315, 355, 426, 441, 490, 497, 630, 639, 710, 735, 882, 994, 1065, 1278, 1470, 1491, 2130, 2205, 2485, 2982, 3195, 3479, 4410, 4473, 4970, 6390, 6958, 7455, 8946, 10437, 14910, 17395, 20874, 22365, 31311, 34790, 44730, 52185, 62622, 104370, 156555, 313110]

約数ペア:

[(1, 313110), (2, 156555), (3, 104370), (5, 62622), (6, 52185), (7, 44730), (9, 34790), (10, 31311), (14, 22365), (15, 20874), (18, 17395), (21, 14910), (30, 10437), (35, 8946), (42, 7455), (45, 6958), (49, 6390), (63, 4970), (70, 4473), (71, 4410), (90, 3479), (98, 3195), (105, 2982), (126, 2485), (142, 2205), (147, 2130), (210, 1491), (213, 1470), (245, 1278), (294, 1065), (315, 994), (355, 882), (426, 735), (441, 710), (490, 639), (497, 630)]