210497440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^2$

素因数の和:151

約数の個数: 108

約数和(自身を含む): 528123078

約数和(自身を除く): 317625638

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 370, 496, 592, 620, 740, 961, 992, 1147, 1184, 1240, 1369, 1480, 1922, 2294, 2480, 2738, 2960, 3844, 4588, 4805, 4960, 5476, 5735, 5920, 6845, 7688, 9176, 9610, 10952, 11470, 13690, 15376, 18352, 19220, 21904, 22940, 27380, 30752, 35557, 36704, 38440, 42439, 43808, 45880, 54760, 71114, 76880, 84878, 91760, 109520, 142228, 153760, 169756, 177785, 183520, 212195, 219040, 284456, 339512, 355570, 424390, 568912, 679024, 711140, 848780, 1137824, 1315609, 1358048, 1422280, 1697560, 2631218, 2844560, 3395120, 5262436, 5689120, 6578045, 6790240, 10524872, 13156090, 21049744, 26312180, 42099488, 52624360, 105248720, 210497440]

約数ペア:

[(1, 210497440), (2, 105248720), (4, 52624360), (5, 42099488), (8, 26312180), (10, 21049744), (16, 13156090), (20, 10524872), (31, 6790240), (32, 6578045), (37, 5689120), (40, 5262436), (62, 3395120), (74, 2844560), (80, 2631218), (124, 1697560), (148, 1422280), (155, 1358048), (160, 1315609), (185, 1137824), (248, 848780), (296, 711140), (310, 679024), (370, 568912), (496, 424390), (592, 355570), (620, 339512), (740, 284456), (961, 219040), (992, 212195), (1147, 183520), (1184, 177785), (1240, 169756), (1369, 153760), (1480, 142228), (1922, 109520), (2294, 91760), (2480, 84878), (2738, 76880), (2960, 71114), (3844, 54760), (4588, 45880), (4805, 43808), (4960, 42439), (5476, 38440), (5735, 36704), (5920, 35557), (6845, 30752), (7688, 27380), (9176, 22940), (9610, 21904), (10952, 19220), (11470, 18352), (13690, 15376)]