17967885100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{7517}}^1$

素因数の和:7636

約数の個数: 144

約数和(自身を含む): 44400345696

約数和(自身を除く): 26432460596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 53, 55, 82, 100, 106, 110, 164, 205, 212, 220, 265, 275, 410, 451, 530, 550, 583, 820, 902, 1025, 1060, 1100, 1166, 1325, 1804, 2050, 2173, 2255, 2332, 2650, 2915, 4100, 4346, 4510, 5300, 5830, 7517, 8692, 9020, 10865, 11275, 11660, 14575, 15034, 21730, 22550, 23903, 29150, 30068, 37585, 43460, 45100, 47806, 54325, 58300, 75170, 82687, 95612, 108650, 119515, 150340, 165374, 187925, 217300, 239030, 308197, 330748, 375850, 398401, 413435, 478060, 597575, 616394, 751700, 796802, 826870, 1195150, 1232788, 1540985, 1593604, 1653740, 1992005, 2067175, 2390300, 3081970, 3390167, 3984010, 4134350, 4382411, 6163940, 6780334, 7704925, 7968020, 8268700, 8764822, 9960025, 13560668, 15409850, 16334441, 16950835, 17529644, 19920050, 21912055, 30819700, 32668882, 33901670, 39840100, 43824110, 65337764, 67803340, 81672205, 84754175, 87648220, 109560275, 163344410, 169508350, 179678851, 219120550, 326688820, 339016700, 359357702, 408361025, 438241100, 718715404, 816722050, 898394255, 1633444100, 1796788510, 3593577020, 4491971275, 8983942550, 17967885100]

約数ペア:

[(1, 17967885100), (2, 8983942550), (4, 4491971275), (5, 3593577020), (10, 1796788510), (11, 1633444100), (20, 898394255), (22, 816722050), (25, 718715404), (41, 438241100), (44, 408361025), (50, 359357702), (53, 339016700), (55, 326688820), (82, 219120550), (100, 179678851), (106, 169508350), (110, 163344410), (164, 109560275), (205, 87648220), (212, 84754175), (220, 81672205), (265, 67803340), (275, 65337764), (410, 43824110), (451, 39840100), (530, 33901670), (550, 32668882), (583, 30819700), (820, 21912055), (902, 19920050), (1025, 17529644), (1060, 16950835), (1100, 16334441), (1166, 15409850), (1325, 13560668), (1804, 9960025), (2050, 8764822), (2173, 8268700), (2255, 7968020), (2332, 7704925), (2650, 6780334), (2915, 6163940), (4100, 4382411), (4346, 4134350), (4510, 3984010), (5300, 3390167), (5830, 3081970), (7517, 2390300), (8692, 2067175), (9020, 1992005), (10865, 1653740), (11275, 1593604), (11660, 1540985), (14575, 1232788), (15034, 1195150), (21730, 826870), (22550, 796802), (23903, 751700), (29150, 616394), (30068, 597575), (37585, 478060), (43460, 413435), (45100, 398401), (47806, 375850), (54325, 330748), (58300, 308197), (75170, 239030), (82687, 217300), (95612, 187925), (108650, 165374), (119515, 150340)]