42699888980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{81967}}^1$

素因数の和:82105

約数の個数: 72

約数和(自身を含む): 104188541184

約数和(自身を除く): 61488652204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 3721, 4270, 7442, 8540, 14884, 18605, 26047, 37210, 52094, 74420, 81967, 104188, 130235, 163934, 260470, 327868, 409835, 520940, 573769, 819670, 1147538, 1639340, 2295076, 2868845, 4999987, 5737690, 9999974, 11475380, 19999948, 24999935, 34999909, 49999870, 69999818, 99999740, 139999636, 174999545, 304999207, 349999090, 609998414, 699998180, 1219996828, 1524996035, 2134994449, 3049992070, 4269988898, 6099984140, 8539977796, 10674972245, 21349944490, 42699888980]

約数ペア:

[(1, 42699888980), (2, 21349944490), (4, 10674972245), (5, 8539977796), (7, 6099984140), (10, 4269988898), (14, 3049992070), (20, 2134994449), (28, 1524996035), (35, 1219996828), (61, 699998180), (70, 609998414), (122, 349999090), (140, 304999207), (244, 174999545), (305, 139999636), (427, 99999740), (610, 69999818), (854, 49999870), (1220, 34999909), (1708, 24999935), (2135, 19999948), (3721, 11475380), (4270, 9999974), (7442, 5737690), (8540, 4999987), (14884, 2868845), (18605, 2295076), (26047, 1639340), (37210, 1147538), (52094, 819670), (74420, 573769), (81967, 520940), (104188, 409835), (130235, 327868), (163934, 260470)]