74966990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 160911360

約数和(自身を除く): 85944370

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 179, 193, 217, 310, 358, 386, 434, 895, 965, 1085, 1253, 1351, 1790, 1930, 2170, 2506, 2702, 5549, 5983, 6265, 6755, 11098, 11966, 12530, 13510, 27745, 29915, 34547, 38843, 41881, 55490, 59830, 69094, 77686, 83762, 172735, 194215, 209405, 241829, 345470, 388430, 418810, 483658, 1070957, 1209145, 2141914, 2418290, 5354785, 7496699, 10709570, 14993398, 37483495, 74966990]

約数ペア:

[(1, 74966990), (2, 37483495), (5, 14993398), (7, 10709570), (10, 7496699), (14, 5354785), (31, 2418290), (35, 2141914), (62, 1209145), (70, 1070957), (155, 483658), (179, 418810), (193, 388430), (217, 345470), (310, 241829), (358, 209405), (386, 194215), (434, 172735), (895, 83762), (965, 77686), (1085, 69094), (1253, 59830), (1351, 55490), (1790, 41881), (1930, 38843), (2170, 34547), (2506, 29915), (2702, 27745), (5549, 13510), (5983, 12530), (6265, 11966), (6755, 11098)]