20875950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2017}}^1$

素因数の和:2058

約数の個数: 72

約数和(自身を含む): 58554288

約数和(自身を除く): 37678338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2017, 2070, 3450, 4034, 5175, 6051, 10085, 10350, 12102, 18153, 20170, 30255, 36306, 46391, 50425, 60510, 90765, 92782, 100850, 139173, 151275, 181530, 231955, 278346, 302550, 417519, 453825, 463910, 695865, 835038, 907650, 1159775, 1391730, 2087595, 2319550, 3479325, 4175190, 6958650, 10437975, 20875950]

約数ペア:

[(1, 20875950), (2, 10437975), (3, 6958650), (5, 4175190), (6, 3479325), (9, 2319550), (10, 2087595), (15, 1391730), (18, 1159775), (23, 907650), (25, 835038), (30, 695865), (45, 463910), (46, 453825), (50, 417519), (69, 302550), (75, 278346), (90, 231955), (115, 181530), (138, 151275), (150, 139173), (207, 100850), (225, 92782), (230, 90765), (345, 60510), (414, 50425), (450, 46391), (575, 36306), (690, 30255), (1035, 20170), (1150, 18153), (1725, 12102), (2017, 10350), (2070, 10085), (3450, 6051), (4034, 5175)]