71120820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38237}}^1$

素因数の和:38280

約数の個数: 48

約数和(自身を含む): 205567488

約数和(自身を除く): 134446668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 38237, 76474, 114711, 152948, 191185, 229422, 382370, 458844, 573555, 764740, 1147110, 1185347, 2294220, 2370694, 3556041, 4741388, 5926735, 7112082, 11853470, 14224164, 17780205, 23706940, 35560410, 71120820]

約数ペア:

[(1, 71120820), (2, 35560410), (3, 23706940), (4, 17780205), (5, 14224164), (6, 11853470), (10, 7112082), (12, 5926735), (15, 4741388), (20, 3556041), (30, 2370694), (31, 2294220), (60, 1185347), (62, 1147110), (93, 764740), (124, 573555), (155, 458844), (186, 382370), (310, 229422), (372, 191185), (465, 152948), (620, 114711), (930, 76474), (1860, 38237)]