149941730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{25457}}^1$

素因数の和:25514

約数の個数: 32

約数和(自身を含む): 293276160

約数和(自身を除く): 143334430

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 25457, 50914, 127285, 254570, 483683, 789167, 967366, 1578334, 2418415, 3945835, 4836830, 7891670, 14994173, 29988346, 74970865, 149941730]

約数ペア:

[(1, 149941730), (2, 74970865), (5, 29988346), (10, 14994173), (19, 7891670), (31, 4836830), (38, 3945835), (62, 2418415), (95, 1578334), (155, 967366), (190, 789167), (310, 483683), (589, 254570), (1178, 127285), (2945, 50914), (5890, 25457)]