78426870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 199342080

約数和(自身を除く): 120915210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 223, 285, 446, 570, 617, 669, 1115, 1234, 1338, 1851, 2230, 3085, 3345, 3702, 4237, 6170, 6690, 8474, 9255, 11723, 12711, 18510, 21185, 23446, 25422, 35169, 42370, 58615, 63555, 70338, 117230, 127110, 137591, 175845, 275182, 351690, 412773, 687955, 825546, 1375910, 2063865, 2614229, 4127730, 5228458, 7842687, 13071145, 15685374, 26142290, 39213435, 78426870]

約数ペア:

[(1, 78426870), (2, 39213435), (3, 26142290), (5, 15685374), (6, 13071145), (10, 7842687), (15, 5228458), (19, 4127730), (30, 2614229), (38, 2063865), (57, 1375910), (95, 825546), (114, 687955), (190, 412773), (223, 351690), (285, 275182), (446, 175845), (570, 137591), (617, 127110), (669, 117230), (1115, 70338), (1234, 63555), (1338, 58615), (1851, 42370), (2230, 35169), (3085, 25422), (3345, 23446), (3702, 21185), (4237, 18510), (6170, 12711), (6690, 11723), (8474, 9255)]