69888980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9419}}^1$

素因数の和:9488

約数の個数: 48

約数和(自身を含む): 170916480

約数和(自身を除く): 101027500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 9419, 18838, 37676, 47095, 65933, 94190, 131866, 188380, 263732, 329665, 499207, 659330, 998414, 1318660, 1996828, 2496035, 3494449, 4992070, 6988898, 9984140, 13977796, 17472245, 34944490, 69888980]

約数ペア:

[(1, 69888980), (2, 34944490), (4, 17472245), (5, 13977796), (7, 9984140), (10, 6988898), (14, 4992070), (20, 3494449), (28, 2496035), (35, 1996828), (53, 1318660), (70, 998414), (106, 659330), (140, 499207), (212, 329665), (265, 263732), (371, 188380), (530, 131866), (742, 94190), (1060, 65933), (1484, 47095), (1855, 37676), (3710, 18838), (7420, 9419)]