64374940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6863}}^1$

素因数の和:6946

約数の個数: 48

約数和(自身を含む): 156828672

約数和(自身を除く): 92453732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 6863, 9380, 13726, 27452, 34315, 48041, 68630, 96082, 137260, 192164, 240205, 459821, 480410, 919642, 960820, 1839284, 2299105, 3218747, 4598210, 6437494, 9196420, 12874988, 16093735, 32187470, 64374940]

約数ペア:

[(1, 64374940), (2, 32187470), (4, 16093735), (5, 12874988), (7, 9196420), (10, 6437494), (14, 4598210), (20, 3218747), (28, 2299105), (35, 1839284), (67, 960820), (70, 919642), (134, 480410), (140, 459821), (268, 240205), (335, 192164), (469, 137260), (670, 96082), (938, 68630), (1340, 48041), (1876, 34315), (2345, 27452), (4690, 13726), (6863, 9380)]