7479485720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{437909}}^1$

素因数の和:437988

約数の個数: 64

約数和(自身を含む): 19548302400

約数和(自身を除く): 12068816680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 17080, 437909, 875818, 1751636, 2189545, 3065363, 3503272, 4379090, 6130726, 8758180, 12261452, 15326815, 17516360, 24522904, 26712449, 30653630, 53424898, 61307260, 106849796, 122614520, 133562245, 186987143, 213699592, 267124490, 373974286, 534248980, 747948572, 934935715, 1068497960, 1495897144, 1869871430, 3739742860, 7479485720]

約数ペア:

[(1, 7479485720), (2, 3739742860), (4, 1869871430), (5, 1495897144), (7, 1068497960), (8, 934935715), (10, 747948572), (14, 534248980), (20, 373974286), (28, 267124490), (35, 213699592), (40, 186987143), (56, 133562245), (61, 122614520), (70, 106849796), (122, 61307260), (140, 53424898), (244, 30653630), (280, 26712449), (305, 24522904), (427, 17516360), (488, 15326815), (610, 12261452), (854, 8758180), (1220, 6130726), (1708, 4379090), (2135, 3503272), (2440, 3065363), (3416, 2189545), (4270, 1751636), (8540, 875818), (17080, 437909)]