70494760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1129}}^1$

素因数の和:1370

約数の個数: 64

約数和(自身を含む): 182246400

約数和(自身を除く): 111751640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 892, 1115, 1129, 1561, 1784, 2230, 2258, 3122, 4460, 4516, 5645, 6244, 7805, 7903, 8920, 9032, 11290, 12488, 15610, 15806, 22580, 31220, 31612, 39515, 45160, 62440, 63224, 79030, 158060, 251767, 316120, 503534, 1007068, 1258835, 1762369, 2014136, 2517670, 3524738, 5035340, 7049476, 8811845, 10070680, 14098952, 17623690, 35247380, 70494760]

約数ペア:

[(1, 70494760), (2, 35247380), (4, 17623690), (5, 14098952), (7, 10070680), (8, 8811845), (10, 7049476), (14, 5035340), (20, 3524738), (28, 2517670), (35, 2014136), (40, 1762369), (56, 1258835), (70, 1007068), (140, 503534), (223, 316120), (280, 251767), (446, 158060), (892, 79030), (1115, 63224), (1129, 62440), (1561, 45160), (1784, 39515), (2230, 31612), (2258, 31220), (3122, 22580), (4460, 15806), (4516, 15610), (5645, 12488), (6244, 11290), (7805, 9032), (7903, 8920)]