85879470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1857

約数の個数: 64

約数和(自身を含む): 218225664

約数和(自身を除く): 132346194

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 71, 115, 138, 142, 213, 230, 345, 355, 426, 690, 710, 1065, 1633, 1753, 2130, 3266, 3506, 4899, 5259, 8165, 8765, 9798, 10518, 16330, 17530, 24495, 26295, 40319, 48990, 52590, 80638, 120957, 124463, 201595, 241914, 248926, 373389, 403190, 604785, 622315, 746778, 1209570, 1244630, 1866945, 2862649, 3733890, 5725298, 8587947, 14313245, 17175894, 28626490, 42939735, 85879470]

約数ペア:

[(1, 85879470), (2, 42939735), (3, 28626490), (5, 17175894), (6, 14313245), (10, 8587947), (15, 5725298), (23, 3733890), (30, 2862649), (46, 1866945), (69, 1244630), (71, 1209570), (115, 746778), (138, 622315), (142, 604785), (213, 403190), (230, 373389), (345, 248926), (355, 241914), (426, 201595), (690, 124463), (710, 120957), (1065, 80638), (1633, 52590), (1753, 48990), (2130, 40319), (3266, 26295), (3506, 24495), (4899, 17530), (5259, 16330), (8165, 10518), (8765, 9798)]