713507240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{1531}}^1$

素因数の和:1794

約数の個数: 64

約数和(自身を含む): 1641323520

約数和(自身を除く): 927816280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 191, 244, 305, 382, 488, 610, 764, 955, 1220, 1528, 1531, 1910, 2440, 3062, 3820, 6124, 7640, 7655, 11651, 12248, 15310, 23302, 30620, 46604, 58255, 61240, 93208, 93391, 116510, 186782, 233020, 292421, 373564, 466040, 466955, 584842, 747128, 933910, 1169684, 1462105, 1867820, 2339368, 2924210, 3735640, 5848420, 11696840, 17837681, 35675362, 71350724, 89188405, 142701448, 178376810, 356753620, 713507240]

約数ペア:

[(1, 713507240), (2, 356753620), (4, 178376810), (5, 142701448), (8, 89188405), (10, 71350724), (20, 35675362), (40, 17837681), (61, 11696840), (122, 5848420), (191, 3735640), (244, 2924210), (305, 2339368), (382, 1867820), (488, 1462105), (610, 1169684), (764, 933910), (955, 747128), (1220, 584842), (1528, 466955), (1531, 466040), (1910, 373564), (2440, 292421), (3062, 233020), (3820, 186782), (6124, 116510), (7640, 93391), (7655, 93208), (11651, 61240), (12248, 58255), (15310, 46604), (23302, 30620)]