69794620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 171793440

約数和(自身を除く): 101998820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 229, 245, 311, 458, 490, 622, 916, 980, 1145, 1244, 1555, 1603, 2177, 2290, 3110, 3206, 4354, 4580, 6220, 6412, 8015, 8708, 10885, 11221, 15239, 16030, 21770, 22442, 30478, 32060, 43540, 44884, 56105, 60956, 71219, 76195, 112210, 142438, 152390, 224420, 284876, 304780, 356095, 498533, 712190, 997066, 1424380, 1994132, 2492665, 3489731, 4985330, 6979462, 9970660, 13958924, 17448655, 34897310, 69794620]

約数ペア:

[(1, 69794620), (2, 34897310), (4, 17448655), (5, 13958924), (7, 9970660), (10, 6979462), (14, 4985330), (20, 3489731), (28, 2492665), (35, 1994132), (49, 1424380), (70, 997066), (98, 712190), (140, 498533), (196, 356095), (229, 304780), (245, 284876), (311, 224420), (458, 152390), (490, 142438), (622, 112210), (916, 76195), (980, 71219), (1145, 60956), (1244, 56105), (1555, 44884), (1603, 43540), (2177, 32060), (2290, 30478), (3110, 22442), (3206, 21770), (4354, 16030), (4580, 15239), (6220, 11221), (6412, 10885), (8015, 8708)]