145281980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10333}}^1$

素因数の和:10398

約数の個数: 48

約数和(自身を含む): 329861280

約数和(自身を除く): 184579300

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 10333, 14060, 20666, 41332, 51665, 103330, 196327, 206660, 382321, 392654, 764642, 785308, 981635, 1529284, 1911605, 1963270, 3823210, 3926540, 7264099, 7646420, 14528198, 29056396, 36320495, 72640990, 145281980]

約数ペア:

[(1, 145281980), (2, 72640990), (4, 36320495), (5, 29056396), (10, 14528198), (19, 7646420), (20, 7264099), (37, 3926540), (38, 3823210), (74, 1963270), (76, 1911605), (95, 1529284), (148, 981635), (185, 785308), (190, 764642), (370, 392654), (380, 382321), (703, 206660), (740, 196327), (1406, 103330), (2812, 51665), (3515, 41332), (7030, 20666), (10333, 14060)]