1014778520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{18397}}^1$

素因数の和:18612

約数の個数: 64

約数和(自身を含む): 2622818880

約数和(自身を除く): 1608040360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1970, 2758, 3940, 5516, 6895, 7880, 11032, 13790, 18397, 27580, 36794, 55160, 73588, 91985, 128779, 147176, 183970, 257558, 367940, 515116, 643895, 735880, 1030232, 1287790, 2575580, 3624209, 5151160, 7248418, 14496836, 18121045, 25369463, 28993672, 36242090, 50738926, 72484180, 101477852, 126847315, 144968360, 202955704, 253694630, 507389260, 1014778520]

約数ペア:

[(1, 1014778520), (2, 507389260), (4, 253694630), (5, 202955704), (7, 144968360), (8, 126847315), (10, 101477852), (14, 72484180), (20, 50738926), (28, 36242090), (35, 28993672), (40, 25369463), (56, 18121045), (70, 14496836), (140, 7248418), (197, 5151160), (280, 3624209), (394, 2575580), (788, 1287790), (985, 1030232), (1379, 735880), (1576, 643895), (1970, 515116), (2758, 367940), (3940, 257558), (5516, 183970), (6895, 147176), (7880, 128779), (11032, 91985), (13790, 73588), (18397, 55160), (27580, 36794)]