31750900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1033

約数の個数: 72

約数和(自身を含む): 76870080

約数和(自身を除く): 45119180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 983, 1292, 1615, 1700, 1900, 1966, 3230, 3932, 4915, 6460, 8075, 9830, 16150, 16711, 18677, 19660, 24575, 32300, 33422, 37354, 49150, 66844, 74708, 83555, 93385, 98300, 167110, 186770, 317509, 334220, 373540, 417775, 466925, 635018, 835550, 933850, 1270036, 1587545, 1671100, 1867700, 3175090, 6350180, 7937725, 15875450, 31750900]

約数ペア:

[(1, 31750900), (2, 15875450), (4, 7937725), (5, 6350180), (10, 3175090), (17, 1867700), (19, 1671100), (20, 1587545), (25, 1270036), (34, 933850), (38, 835550), (50, 635018), (68, 466925), (76, 417775), (85, 373540), (95, 334220), (100, 317509), (170, 186770), (190, 167110), (323, 98300), (340, 93385), (380, 83555), (425, 74708), (475, 66844), (646, 49150), (850, 37354), (950, 33422), (983, 32300), (1292, 24575), (1615, 19660), (1700, 18677), (1900, 16711), (1966, 16150), (3230, 9830), (3932, 8075), (4915, 6460)]