63625940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 159957504

約数和(自身を除く): 96331564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 71, 74, 140, 142, 148, 173, 185, 259, 284, 346, 355, 370, 497, 518, 692, 710, 740, 865, 994, 1036, 1211, 1295, 1420, 1730, 1988, 2422, 2485, 2590, 2627, 3460, 4844, 4970, 5180, 5254, 6055, 6401, 9940, 10508, 12110, 12283, 12802, 13135, 18389, 24220, 24566, 25604, 26270, 32005, 36778, 44807, 49132, 52540, 61415, 64010, 73556, 85981, 89614, 91945, 122830, 128020, 171962, 179228, 183890, 224035, 245660, 343924, 367780, 429905, 448070, 454471, 859810, 896140, 908942, 1719620, 1817884, 2272355, 3181297, 4544710, 6362594, 9089420, 12725188, 15906485, 31812970, 63625940]

約数ペア:

[(1, 63625940), (2, 31812970), (4, 15906485), (5, 12725188), (7, 9089420), (10, 6362594), (14, 4544710), (20, 3181297), (28, 2272355), (35, 1817884), (37, 1719620), (70, 908942), (71, 896140), (74, 859810), (140, 454471), (142, 448070), (148, 429905), (173, 367780), (185, 343924), (259, 245660), (284, 224035), (346, 183890), (355, 179228), (370, 171962), (497, 128020), (518, 122830), (692, 91945), (710, 89614), (740, 85981), (865, 73556), (994, 64010), (1036, 61415), (1211, 52540), (1295, 49132), (1420, 44807), (1730, 36778), (1988, 32005), (2422, 26270), (2485, 25604), (2590, 24566), (2627, 24220), (3460, 18389), (4844, 13135), (4970, 12802), (5180, 12283), (5254, 12110), (6055, 10508), (6401, 9940)]