100620940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2311}}^1$

素因数の和:2638

約数の個数: 48

約数和(自身を含む): 242371584

約数和(自身を除く): 141750644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 2177, 2311, 3110, 4354, 4622, 6220, 8708, 9244, 10885, 11555, 16177, 21770, 23110, 32354, 43540, 46220, 64708, 80885, 161770, 323540, 718721, 1437442, 2874884, 3593605, 5031047, 7187210, 10062094, 14374420, 20124188, 25155235, 50310470, 100620940]

約数ペア:

[(1, 100620940), (2, 50310470), (4, 25155235), (5, 20124188), (7, 14374420), (10, 10062094), (14, 7187210), (20, 5031047), (28, 3593605), (35, 2874884), (70, 1437442), (140, 718721), (311, 323540), (622, 161770), (1244, 80885), (1555, 64708), (2177, 46220), (2311, 43540), (3110, 32354), (4354, 23110), (4622, 21770), (6220, 16177), (8708, 11555), (9244, 10885)]