31274126840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{13619}}^1$

素因数の和:13965

約数の個数: 128

約数和(自身を含む): 81550022400

約数和(自身を除く): 50275895560

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 307, 340, 374, 440, 614, 680, 748, 935, 1228, 1496, 1535, 1870, 2456, 3070, 3377, 3740, 5219, 6140, 6754, 7480, 10438, 12280, 13508, 13619, 16885, 20876, 26095, 27016, 27238, 33770, 41752, 52190, 54476, 57409, 67540, 68095, 104380, 108952, 114818, 135080, 136190, 149809, 208760, 229636, 231523, 272380, 287045, 299618, 459272, 463046, 544760, 574090, 599236, 749045, 926092, 1148180, 1157615, 1198472, 1498090, 1852184, 2296360, 2315230, 2546753, 2996180, 4181033, 4630460, 5093506, 5992360, 8362066, 9260920, 10187012, 12733765, 16724132, 20374024, 20905165, 25467530, 33448264, 41810330, 45991363, 50935060, 71077561, 83620660, 91982726, 101870120, 142155122, 167241320, 183965452, 229956815, 284310244, 355387805, 367930904, 459913630, 568620488, 710775610, 781853171, 919827260, 1421551220, 1563706342, 1839654520, 2843102440, 3127412684, 3909265855, 6254825368, 7818531710, 15637063420, 31274126840]

約数ペア:

[(1, 31274126840), (2, 15637063420), (4, 7818531710), (5, 6254825368), (8, 3909265855), (10, 3127412684), (11, 2843102440), (17, 1839654520), (20, 1563706342), (22, 1421551220), (34, 919827260), (40, 781853171), (44, 710775610), (55, 568620488), (68, 459913630), (85, 367930904), (88, 355387805), (110, 284310244), (136, 229956815), (170, 183965452), (187, 167241320), (220, 142155122), (307, 101870120), (340, 91982726), (374, 83620660), (440, 71077561), (614, 50935060), (680, 45991363), (748, 41810330), (935, 33448264), (1228, 25467530), (1496, 20905165), (1535, 20374024), (1870, 16724132), (2456, 12733765), (3070, 10187012), (3377, 9260920), (3740, 8362066), (5219, 5992360), (6140, 5093506), (6754, 4630460), (7480, 4181033), (10438, 2996180), (12280, 2546753), (13508, 2315230), (13619, 2296360), (16885, 1852184), (20876, 1498090), (26095, 1198472), (27016, 1157615), (27238, 1148180), (33770, 926092), (41752, 749045), (52190, 599236), (54476, 574090), (57409, 544760), (67540, 463046), (68095, 459272), (104380, 299618), (108952, 287045), (114818, 272380), (135080, 231523), (136190, 229636), (149809, 208760)]