91356980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1879}}^1$

素因数の和:1929

約数の個数: 96

約数和(自身を含む): 238775040

約数和(自身を除く): 147418060

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 715, 748, 884, 935, 1105, 1430, 1870, 1879, 2210, 2431, 2860, 3740, 3758, 4420, 4862, 7516, 9395, 9724, 12155, 18790, 20669, 24310, 24427, 31943, 37580, 41338, 48620, 48854, 63886, 82676, 97708, 103345, 122135, 127772, 159715, 206690, 244270, 268697, 319430, 351373, 413380, 415259, 488540, 537394, 638860, 702746, 830518, 1074788, 1343485, 1405492, 1661036, 1756865, 2076295, 2686970, 3513730, 4152590, 4567849, 5373940, 7027460, 8305180, 9135698, 18271396, 22839245, 45678490, 91356980]

約数ペア:

[(1, 91356980), (2, 45678490), (4, 22839245), (5, 18271396), (10, 9135698), (11, 8305180), (13, 7027460), (17, 5373940), (20, 4567849), (22, 4152590), (26, 3513730), (34, 2686970), (44, 2076295), (52, 1756865), (55, 1661036), (65, 1405492), (68, 1343485), (85, 1074788), (110, 830518), (130, 702746), (143, 638860), (170, 537394), (187, 488540), (220, 415259), (221, 413380), (260, 351373), (286, 319430), (340, 268697), (374, 244270), (442, 206690), (572, 159715), (715, 127772), (748, 122135), (884, 103345), (935, 97708), (1105, 82676), (1430, 63886), (1870, 48854), (1879, 48620), (2210, 41338), (2431, 37580), (2860, 31943), (3740, 24427), (3758, 24310), (4420, 20669), (4862, 18790), (7516, 12155), (9395, 9724)]