2106570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 5474304

約数和(自身を除く): 3367734

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 71, 86, 115, 129, 138, 142, 213, 215, 230, 258, 345, 355, 426, 430, 645, 690, 710, 989, 1065, 1290, 1633, 1978, 2130, 2967, 3053, 3266, 4899, 4945, 5934, 6106, 8165, 9159, 9798, 9890, 14835, 15265, 16330, 18318, 24495, 29670, 30530, 45795, 48990, 70219, 91590, 140438, 210657, 351095, 421314, 702190, 1053285, 2106570]

約数ペア:

[(1, 2106570), (2, 1053285), (3, 702190), (5, 421314), (6, 351095), (10, 210657), (15, 140438), (23, 91590), (30, 70219), (43, 48990), (46, 45795), (69, 30530), (71, 29670), (86, 24495), (115, 18318), (129, 16330), (138, 15265), (142, 14835), (213, 9890), (215, 9798), (230, 9159), (258, 8165), (345, 6106), (355, 5934), (426, 4945), (430, 4899), (645, 3266), (690, 3053), (710, 2967), (989, 2130), (1065, 1978), (1290, 1633)]