55620740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 139345920

約数和(自身を除く): 83725180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 79, 94, 107, 140, 158, 188, 214, 235, 316, 329, 395, 428, 470, 535, 553, 658, 749, 790, 940, 1070, 1106, 1316, 1498, 1580, 1645, 2140, 2212, 2765, 2996, 3290, 3713, 3745, 5029, 5530, 6580, 7426, 7490, 8453, 10058, 11060, 14852, 14980, 16906, 18565, 20116, 25145, 25991, 33812, 35203, 37130, 42265, 50290, 51982, 59171, 70406, 74260, 84530, 100580, 103964, 118342, 129955, 140812, 169060, 176015, 236684, 259910, 295855, 352030, 397291, 519820, 591710, 704060, 794582, 1183420, 1589164, 1986455, 2781037, 3972910, 5562074, 7945820, 11124148, 13905185, 27810370, 55620740]

約数ペア:

[(1, 55620740), (2, 27810370), (4, 13905185), (5, 11124148), (7, 7945820), (10, 5562074), (14, 3972910), (20, 2781037), (28, 1986455), (35, 1589164), (47, 1183420), (70, 794582), (79, 704060), (94, 591710), (107, 519820), (140, 397291), (158, 352030), (188, 295855), (214, 259910), (235, 236684), (316, 176015), (329, 169060), (395, 140812), (428, 129955), (470, 118342), (535, 103964), (553, 100580), (658, 84530), (749, 74260), (790, 70406), (940, 59171), (1070, 51982), (1106, 50290), (1316, 42265), (1498, 37130), (1580, 35203), (1645, 33812), (2140, 25991), (2212, 25145), (2765, 20116), (2996, 18565), (3290, 16906), (3713, 14980), (3745, 14852), (5029, 11060), (5530, 10058), (6580, 8453), (7426, 7490)]