42757140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3581}}^1$

素因数の和:3792

約数の個数: 48

約数和(自身を含む): 120355200

約数和(自身を除く): 77598060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3581, 3980, 5970, 7162, 10743, 11940, 14324, 17905, 21486, 35810, 42972, 53715, 71620, 107430, 214860, 712619, 1425238, 2137857, 2850476, 3563095, 4275714, 7126190, 8551428, 10689285, 14252380, 21378570, 42757140]

約数ペア:

[(1, 42757140), (2, 21378570), (3, 14252380), (4, 10689285), (5, 8551428), (6, 7126190), (10, 4275714), (12, 3563095), (15, 2850476), (20, 2137857), (30, 1425238), (60, 712619), (199, 214860), (398, 107430), (597, 71620), (796, 53715), (995, 42972), (1194, 35810), (1990, 21486), (2388, 17905), (2985, 14324), (3581, 11940), (3980, 10743), (5970, 7162)]