12872081670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{41221}}^1$

素因数の和:42725

約数の個数: 64

約数和(自身を含む): 35330881536

約数和(自身を除く): 22458799866

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1487, 2974, 4461, 7435, 8922, 10409, 14870, 20818, 22305, 31227, 41221, 44610, 52045, 62454, 82442, 104090, 123663, 156135, 206105, 247326, 288547, 312270, 412210, 577094, 618315, 865641, 1236630, 1442735, 1731282, 2885470, 4328205, 8656410, 61295627, 122591254, 183886881, 306478135, 367773762, 429069389, 612956270, 858138778, 919434405, 1287208167, 1838868810, 2145346945, 2574416334, 4290693890, 6436040835, 12872081670]

約数ペア:

[(1, 12872081670), (2, 6436040835), (3, 4290693890), (5, 2574416334), (6, 2145346945), (7, 1838868810), (10, 1287208167), (14, 919434405), (15, 858138778), (21, 612956270), (30, 429069389), (35, 367773762), (42, 306478135), (70, 183886881), (105, 122591254), (210, 61295627), (1487, 8656410), (2974, 4328205), (4461, 2885470), (7435, 1731282), (8922, 1442735), (10409, 1236630), (14870, 865641), (20818, 618315), (22305, 577094), (31227, 412210), (41221, 312270), (44610, 288547), (52045, 247326), (62454, 206105), (82442, 156135), (104090, 123663)]