91383160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:701

約数の個数: 128

約数和(自身を含む): 250387200

約数和(自身を除く): 159004040

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 85, 88, 95, 110, 136, 152, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 440, 643, 646, 680, 748, 760, 836, 935, 1045, 1286, 1292, 1496, 1615, 1672, 1870, 2090, 2572, 2584, 3215, 3230, 3553, 3740, 4180, 5144, 6430, 6460, 7073, 7106, 7480, 8360, 10931, 12217, 12860, 12920, 14146, 14212, 17765, 21862, 24434, 25720, 28292, 28424, 35365, 35530, 43724, 48868, 54655, 56584, 61085, 70730, 71060, 87448, 97736, 109310, 120241, 122170, 134387, 141460, 142120, 207689, 218620, 240482, 244340, 268774, 282920, 415378, 437240, 480964, 488680, 537548, 601205, 671935, 830756, 961928, 1038445, 1075096, 1202410, 1343870, 1661512, 2076890, 2284579, 2404820, 2687740, 4153780, 4569158, 4809640, 5375480, 8307560, 9138316, 11422895, 18276632, 22845790, 45691580, 91383160]

約数ペア:

[(1, 91383160), (2, 45691580), (4, 22845790), (5, 18276632), (8, 11422895), (10, 9138316), (11, 8307560), (17, 5375480), (19, 4809640), (20, 4569158), (22, 4153780), (34, 2687740), (38, 2404820), (40, 2284579), (44, 2076890), (55, 1661512), (68, 1343870), (76, 1202410), (85, 1075096), (88, 1038445), (95, 961928), (110, 830756), (136, 671935), (152, 601205), (170, 537548), (187, 488680), (190, 480964), (209, 437240), (220, 415378), (323, 282920), (340, 268774), (374, 244340), (380, 240482), (418, 218620), (440, 207689), (643, 142120), (646, 141460), (680, 134387), (748, 122170), (760, 120241), (836, 109310), (935, 97736), (1045, 87448), (1286, 71060), (1292, 70730), (1496, 61085), (1615, 56584), (1672, 54655), (1870, 48868), (2090, 43724), (2572, 35530), (2584, 35365), (3215, 28424), (3230, 28292), (3553, 25720), (3740, 24434), (4180, 21862), (5144, 17765), (6430, 14212), (6460, 14146), (7073, 12920), (7106, 12860), (7480, 12217), (8360, 10931)]