70433420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 151357248

約数和(自身を除く): 80923828

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 193, 257, 284, 355, 386, 514, 710, 772, 965, 1028, 1285, 1420, 1930, 2570, 3860, 5140, 13703, 18247, 27406, 36494, 49601, 54812, 68515, 72988, 91235, 99202, 137030, 182470, 198404, 248005, 274060, 364940, 496010, 992020, 3521671, 7043342, 14086684, 17608355, 35216710, 70433420]

約数ペア:

[(1, 70433420), (2, 35216710), (4, 17608355), (5, 14086684), (10, 7043342), (20, 3521671), (71, 992020), (142, 496010), (193, 364940), (257, 274060), (284, 248005), (355, 198404), (386, 182470), (514, 137030), (710, 99202), (772, 91235), (965, 72988), (1028, 68515), (1285, 54812), (1420, 49601), (1930, 36494), (2570, 27406), (3860, 18247), (5140, 13703)]