64014580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 158463648

約数和(自身を除く): 94449068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 415, 490, 581, 787, 830, 980, 1162, 1574, 1660, 2324, 2905, 3148, 3935, 4067, 5509, 5810, 7870, 8134, 11018, 11620, 15740, 16268, 20335, 22036, 27545, 38563, 40670, 55090, 65321, 77126, 81340, 110180, 130642, 154252, 192815, 261284, 326605, 385630, 457247, 653210, 771260, 914494, 1306420, 1828988, 2286235, 3200729, 4572470, 6401458, 9144940, 12802916, 16003645, 32007290, 64014580]

約数ペア:

[(1, 64014580), (2, 32007290), (4, 16003645), (5, 12802916), (7, 9144940), (10, 6401458), (14, 4572470), (20, 3200729), (28, 2286235), (35, 1828988), (49, 1306420), (70, 914494), (83, 771260), (98, 653210), (140, 457247), (166, 385630), (196, 326605), (245, 261284), (332, 192815), (415, 154252), (490, 130642), (581, 110180), (787, 81340), (830, 77126), (980, 65321), (1162, 55090), (1574, 40670), (1660, 38563), (2324, 27545), (2905, 22036), (3148, 20335), (3935, 16268), (4067, 15740), (5509, 11620), (5810, 11018), (7870, 8134)]