81330550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13669}}^1$

素因数の和:13705

約数の個数: 48

約数和(自身を含む): 183068640

約数和(自身を除く): 101738090

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2975, 5950, 13669, 27338, 68345, 95683, 136690, 191366, 232373, 341725, 464746, 478415, 683450, 956830, 1161865, 1626611, 2323730, 2392075, 3253222, 4784150, 5809325, 8133055, 11618650, 16266110, 40665275, 81330550]

約数ペア:

[(1, 81330550), (2, 40665275), (5, 16266110), (7, 11618650), (10, 8133055), (14, 5809325), (17, 4784150), (25, 3253222), (34, 2392075), (35, 2323730), (50, 1626611), (70, 1161865), (85, 956830), (119, 683450), (170, 478415), (175, 464746), (238, 341725), (350, 232373), (425, 191366), (595, 136690), (850, 95683), (1190, 68345), (2975, 27338), (5950, 13669)]