74709460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2393}}^1$

素因数の和:2632

約数の個数: 48

約数和(自身を含む): 180182016

約数和(自身を除く): 105472556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 2393, 3122, 4460, 4786, 6244, 7805, 9572, 11965, 15610, 16751, 23930, 31220, 33502, 47860, 67004, 83755, 167510, 335020, 533639, 1067278, 2134556, 2668195, 3735473, 5336390, 7470946, 10672780, 14941892, 18677365, 37354730, 74709460]

約数ペア:

[(1, 74709460), (2, 37354730), (4, 18677365), (5, 14941892), (7, 10672780), (10, 7470946), (14, 5336390), (20, 3735473), (28, 2668195), (35, 2134556), (70, 1067278), (140, 533639), (223, 335020), (446, 167510), (892, 83755), (1115, 67004), (1561, 47860), (2230, 33502), (2393, 31220), (3122, 23930), (4460, 16751), (4786, 15610), (6244, 11965), (7805, 9572)]