49494120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31727}}^1$

素因数の和:31754

約数の個数: 64

約数和(自身を含む): 159909120

約数和(自身を除く): 110415000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 31727, 63454, 95181, 126908, 158635, 190362, 253816, 317270, 380724, 412451, 475905, 634540, 761448, 824902, 951810, 1237353, 1269080, 1649804, 1903620, 2062255, 2474706, 3299608, 3807240, 4124510, 4949412, 6186765, 8249020, 9898824, 12373530, 16498040, 24747060, 49494120]

約数ペア:

[(1, 49494120), (2, 24747060), (3, 16498040), (4, 12373530), (5, 9898824), (6, 8249020), (8, 6186765), (10, 4949412), (12, 4124510), (13, 3807240), (15, 3299608), (20, 2474706), (24, 2062255), (26, 1903620), (30, 1649804), (39, 1269080), (40, 1237353), (52, 951810), (60, 824902), (65, 761448), (78, 634540), (104, 475905), (120, 412451), (130, 380724), (156, 317270), (195, 253816), (260, 190362), (312, 158635), (390, 126908), (520, 95181), (780, 63454), (1560, 31727)]