91152740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2049

約数の個数: 72

約数和(自身を含む): 227525760

約数和(自身を除く): 136373020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1645, 1979, 2303, 3290, 3958, 4606, 6580, 7916, 9212, 9895, 11515, 13853, 19790, 23030, 27706, 39580, 46060, 55412, 69265, 93013, 96971, 138530, 186026, 193942, 277060, 372052, 387884, 465065, 484855, 651091, 930130, 969710, 1302182, 1860260, 1939420, 2604364, 3255455, 4557637, 6510910, 9115274, 13021820, 18230548, 22788185, 45576370, 91152740]

約数ペア:

[(1, 91152740), (2, 45576370), (4, 22788185), (5, 18230548), (7, 13021820), (10, 9115274), (14, 6510910), (20, 4557637), (28, 3255455), (35, 2604364), (47, 1939420), (49, 1860260), (70, 1302182), (94, 969710), (98, 930130), (140, 651091), (188, 484855), (196, 465065), (235, 387884), (245, 372052), (329, 277060), (470, 193942), (490, 186026), (658, 138530), (940, 96971), (980, 93013), (1316, 69265), (1645, 55412), (1979, 46060), (2303, 39580), (3290, 27706), (3958, 23030), (4606, 19790), (6580, 13853), (7916, 11515), (9212, 9895)]