71749160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1697}}^1$

素因数の和:1866

約数の個数: 64

約数和(自身を含む): 185829120

約数和(自身を除く): 114079960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1208, 1510, 1697, 2114, 3020, 3394, 4228, 5285, 6040, 6788, 8456, 8485, 10570, 11879, 13576, 16970, 21140, 23758, 33940, 42280, 47516, 59395, 67880, 95032, 118790, 237580, 256247, 475160, 512494, 1024988, 1281235, 1793729, 2049976, 2562470, 3587458, 5124940, 7174916, 8968645, 10249880, 14349832, 17937290, 35874580, 71749160]

約数ペア:

[(1, 71749160), (2, 35874580), (4, 17937290), (5, 14349832), (7, 10249880), (8, 8968645), (10, 7174916), (14, 5124940), (20, 3587458), (28, 2562470), (35, 2049976), (40, 1793729), (56, 1281235), (70, 1024988), (140, 512494), (151, 475160), (280, 256247), (302, 237580), (604, 118790), (755, 95032), (1057, 67880), (1208, 59395), (1510, 47516), (1697, 42280), (2114, 33940), (3020, 23758), (3394, 21140), (4228, 16970), (5285, 13576), (6040, 11879), (6788, 10570), (8456, 8485)]