66700450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 132848640

約数和(自身を除く): 66148190

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 95, 122, 190, 305, 475, 610, 950, 1151, 1159, 1525, 2302, 2318, 3050, 5755, 5795, 11510, 11590, 21869, 28775, 28975, 43738, 57550, 57950, 70211, 109345, 140422, 218690, 351055, 546725, 702110, 1093450, 1334009, 1755275, 2668018, 3510550, 6670045, 13340090, 33350225, 66700450]

約数ペア:

[(1, 66700450), (2, 33350225), (5, 13340090), (10, 6670045), (19, 3510550), (25, 2668018), (38, 1755275), (50, 1334009), (61, 1093450), (95, 702110), (122, 546725), (190, 351055), (305, 218690), (475, 140422), (610, 109345), (950, 70211), (1151, 57950), (1159, 57550), (1525, 43738), (2302, 28975), (2318, 28775), (3050, 21869), (5755, 11590), (5795, 11510)]