31909150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7013}}^1$

素因数の和:7045

約数の個数: 48

約数和(自身を含む): 73057824

約数和(自身を除く): 41148674

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 7013, 14026, 35065, 49091, 70130, 91169, 98182, 175325, 182338, 245455, 350650, 455845, 490910, 638183, 911690, 1227275, 1276366, 2279225, 2454550, 3190915, 4558450, 6381830, 15954575, 31909150]

約数ペア:

[(1, 31909150), (2, 15954575), (5, 6381830), (7, 4558450), (10, 3190915), (13, 2454550), (14, 2279225), (25, 1276366), (26, 1227275), (35, 911690), (50, 638183), (65, 490910), (70, 455845), (91, 350650), (130, 245455), (175, 182338), (182, 175325), (325, 98182), (350, 91169), (455, 70130), (650, 49091), (910, 35065), (2275, 14026), (4550, 7013)]