61907720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9613}}^1$

素因数の和:9654

約数の個数: 64

約数和(自身を含む): 166129920

約数和(自身を除く): 104222200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 9613, 19226, 38452, 48065, 67291, 76904, 96130, 134582, 192260, 221099, 269164, 336455, 384520, 442198, 538328, 672910, 884396, 1105495, 1345820, 1547693, 1768792, 2210990, 2691640, 3095386, 4421980, 6190772, 7738465, 8843960, 12381544, 15476930, 30953860, 61907720]

約数ペア:

[(1, 61907720), (2, 30953860), (4, 15476930), (5, 12381544), (7, 8843960), (8, 7738465), (10, 6190772), (14, 4421980), (20, 3095386), (23, 2691640), (28, 2210990), (35, 1768792), (40, 1547693), (46, 1345820), (56, 1105495), (70, 884396), (92, 672910), (115, 538328), (140, 442198), (161, 384520), (184, 336455), (230, 269164), (280, 221099), (322, 192260), (460, 134582), (644, 96130), (805, 76904), (920, 67291), (1288, 48065), (1610, 38452), (3220, 19226), (6440, 9613)]