20150139950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2389}}^1\times {\mathrm{9923}}^1$

素因数の和:12341

約数の個数: 48

約数和(自身を含む): 39704534640

約数和(自身を除く): 19554394690

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 2389, 4778, 9923, 11945, 19846, 23890, 40613, 49615, 59725, 81226, 99230, 119450, 168691, 203065, 248075, 337382, 406130, 496150, 843455, 1015325, 1686910, 2030650, 4217275, 8434550, 23706047, 47412094, 118530235, 237060470, 403002799, 592651175, 806005598, 1185302350, 2015013995, 4030027990, 10075069975, 20150139950]

約数ペア:

[(1, 20150139950), (2, 10075069975), (5, 4030027990), (10, 2015013995), (17, 1185302350), (25, 806005598), (34, 592651175), (50, 403002799), (85, 237060470), (170, 118530235), (425, 47412094), (850, 23706047), (2389, 8434550), (4778, 4217275), (9923, 2030650), (11945, 1686910), (19846, 1015325), (23890, 843455), (40613, 496150), (49615, 406130), (59725, 337382), (81226, 248075), (99230, 203065), (119450, 168691)]