68156715620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{5011}}^1\times {\mathrm{13879}}^1$

素因数の和:18913

約数の個数: 72

約数和(自身を含む): 166542344640

約数和(自身を除く): 98385629020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 5011, 10022, 13879, 20044, 25055, 27758, 35077, 50110, 55516, 69395, 70154, 97153, 100220, 138790, 140308, 175385, 194306, 245539, 277580, 350770, 388612, 485765, 491078, 680071, 701540, 971530, 982156, 1227695, 1360142, 1943060, 2455390, 2720284, 3400355, 4910780, 6800710, 13601420, 69547669, 139095338, 278190676, 347738345, 486833683, 695476690, 973667366, 1390953380, 1947334732, 2434168415, 3407835781, 4868336830, 6815671562, 9736673660, 13631343124, 17039178905, 34078357810, 68156715620]

約数ペア:

[(1, 68156715620), (2, 34078357810), (4, 17039178905), (5, 13631343124), (7, 9736673660), (10, 6815671562), (14, 4868336830), (20, 3407835781), (28, 2434168415), (35, 1947334732), (49, 1390953380), (70, 973667366), (98, 695476690), (140, 486833683), (196, 347738345), (245, 278190676), (490, 139095338), (980, 69547669), (5011, 13601420), (10022, 6800710), (13879, 4910780), (20044, 3400355), (25055, 2720284), (27758, 2455390), (35077, 1943060), (50110, 1360142), (55516, 1227695), (69395, 982156), (70154, 971530), (97153, 701540), (100220, 680071), (138790, 491078), (140308, 485765), (175385, 388612), (194306, 350770), (245539, 277580)]