66664330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 130429440

約数和(自身を除く): 63765110

約数列:

[1, 2, 5, 10, 29, 47, 58, 67, 73, 94, 134, 145, 146, 235, 290, 335, 365, 470, 670, 730, 1363, 1943, 2117, 2726, 3149, 3431, 3886, 4234, 4891, 6298, 6815, 6862, 9715, 9782, 10585, 13630, 15745, 17155, 19430, 21170, 24455, 31490, 34310, 48910, 91321, 99499, 141839, 182642, 198998, 229877, 283678, 456605, 459754, 497495, 709195, 913210, 994990, 1149385, 1418390, 2298770, 6666433, 13332866, 33332165, 66664330]

約数ペア:

[(1, 66664330), (2, 33332165), (5, 13332866), (10, 6666433), (29, 2298770), (47, 1418390), (58, 1149385), (67, 994990), (73, 913210), (94, 709195), (134, 497495), (145, 459754), (146, 456605), (235, 283678), (290, 229877), (335, 198998), (365, 182642), (470, 141839), (670, 99499), (730, 91321), (1363, 48910), (1943, 34310), (2117, 31490), (2726, 24455), (3149, 21170), (3431, 19430), (3886, 17155), (4234, 15745), (4891, 13630), (6298, 10585), (6815, 9782), (6862, 9715)]