70462960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 175006656

約数和(自身を除く): 104543696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 197, 263, 272, 340, 394, 526, 680, 788, 985, 1052, 1315, 1360, 1576, 1970, 2104, 2630, 3152, 3349, 3940, 4208, 4471, 5260, 6698, 7880, 8942, 10520, 13396, 15760, 16745, 17884, 21040, 22355, 26792, 33490, 35768, 44710, 51811, 53584, 66980, 71536, 89420, 103622, 133960, 178840, 207244, 259055, 267920, 357680, 414488, 518110, 828976, 880787, 1036220, 1761574, 2072440, 3523148, 4144880, 4403935, 7046296, 8807870, 14092592, 17615740, 35231480, 70462960]

約数ペア:

[(1, 70462960), (2, 35231480), (4, 17615740), (5, 14092592), (8, 8807870), (10, 7046296), (16, 4403935), (17, 4144880), (20, 3523148), (34, 2072440), (40, 1761574), (68, 1036220), (80, 880787), (85, 828976), (136, 518110), (170, 414488), (197, 357680), (263, 267920), (272, 259055), (340, 207244), (394, 178840), (526, 133960), (680, 103622), (788, 89420), (985, 71536), (1052, 66980), (1315, 53584), (1360, 51811), (1576, 44710), (1970, 35768), (2104, 33490), (2630, 26792), (3152, 22355), (3349, 21040), (3940, 17884), (4208, 16745), (4471, 15760), (5260, 13396), (6698, 10520), (7880, 8942)]