69151450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{877}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 137178720

約数和(自身を除く): 68027270

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 83, 95, 166, 190, 415, 475, 830, 877, 950, 1577, 1754, 2075, 3154, 4150, 4385, 7885, 8770, 15770, 16663, 21925, 33326, 39425, 43850, 72791, 78850, 83315, 145582, 166630, 363955, 416575, 727910, 833150, 1383029, 1819775, 2766058, 3639550, 6915145, 13830290, 34575725, 69151450]

約数ペア:

[(1, 69151450), (2, 34575725), (5, 13830290), (10, 6915145), (19, 3639550), (25, 2766058), (38, 1819775), (50, 1383029), (83, 833150), (95, 727910), (166, 416575), (190, 363955), (415, 166630), (475, 145582), (830, 83315), (877, 78850), (950, 72791), (1577, 43850), (1754, 39425), (2075, 33326), (3154, 21925), (4150, 16663), (4385, 15770), (7885, 8770)]