158442050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1409}}^1$

素因数の和:1607

約数の個数: 48

約数和(自身を含む): 319432680

約数和(自身を除く): 160990630

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 173, 325, 346, 650, 865, 1409, 1730, 2249, 2818, 4325, 4498, 7045, 8650, 11245, 14090, 18317, 22490, 35225, 36634, 56225, 70450, 91585, 112450, 183170, 243757, 457925, 487514, 915850, 1218785, 2437570, 3168841, 6093925, 6337682, 12187850, 15844205, 31688410, 79221025, 158442050]

約数ペア:

[(1, 158442050), (2, 79221025), (5, 31688410), (10, 15844205), (13, 12187850), (25, 6337682), (26, 6093925), (50, 3168841), (65, 2437570), (130, 1218785), (173, 915850), (325, 487514), (346, 457925), (650, 243757), (865, 183170), (1409, 112450), (1730, 91585), (2249, 70450), (2818, 56225), (4325, 36634), (4498, 35225), (7045, 22490), (8650, 18317), (11245, 14090)]