289322750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 574359552

約数和(自身を除く): 285036802

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 67, 115, 125, 134, 230, 250, 335, 575, 670, 751, 1150, 1502, 1541, 1675, 2875, 3082, 3350, 3755, 5750, 7510, 7705, 8375, 15410, 16750, 17273, 18775, 34546, 37550, 38525, 50317, 77050, 86365, 93875, 100634, 172730, 187750, 192625, 251585, 385250, 431825, 503170, 863650, 1157291, 1257925, 2159125, 2314582, 2515850, 4318250, 5786455, 6289625, 11572910, 12579250, 28932275, 57864550, 144661375, 289322750]

約数ペア:

[(1, 289322750), (2, 144661375), (5, 57864550), (10, 28932275), (23, 12579250), (25, 11572910), (46, 6289625), (50, 5786455), (67, 4318250), (115, 2515850), (125, 2314582), (134, 2159125), (230, 1257925), (250, 1157291), (335, 863650), (575, 503170), (670, 431825), (751, 385250), (1150, 251585), (1502, 192625), (1541, 187750), (1675, 172730), (2875, 100634), (3082, 93875), (3350, 86365), (3755, 77050), (5750, 50317), (7510, 38525), (7705, 37550), (8375, 34546), (15410, 18775), (16750, 17273)]