42174280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 101574000

約数和(自身を除く): 59399720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 545, 569, 680, 872, 1090, 1138, 1853, 2180, 2276, 2845, 3706, 4360, 4552, 5690, 7412, 9265, 9673, 11380, 14824, 18530, 19346, 22760, 37060, 38692, 48365, 62021, 74120, 77384, 96730, 124042, 193460, 248084, 310105, 386920, 496168, 620210, 1054357, 1240420, 2108714, 2480840, 4217428, 5271785, 8434856, 10543570, 21087140, 42174280]

約数ペア:

[(1, 42174280), (2, 21087140), (4, 10543570), (5, 8434856), (8, 5271785), (10, 4217428), (17, 2480840), (20, 2108714), (34, 1240420), (40, 1054357), (68, 620210), (85, 496168), (109, 386920), (136, 310105), (170, 248084), (218, 193460), (340, 124042), (436, 96730), (545, 77384), (569, 74120), (680, 62021), (872, 48365), (1090, 38692), (1138, 37060), (1853, 22760), (2180, 19346), (2276, 18530), (2845, 14824), (3706, 11380), (4360, 9673), (4552, 9265), (5690, 7412)]