7139680940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{467869}}^1$

素因数の和:467994

約数の個数: 48

約数和(自身を含む): 17292475200

約数和(自身を除く): 10152794260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 467869, 935738, 1871476, 2339345, 3275083, 4678690, 6550166, 9357380, 13100332, 16375415, 32750830, 50997721, 65501660, 101995442, 203990884, 254988605, 356984047, 509977210, 713968094, 1019954420, 1427936188, 1784920235, 3569840470, 7139680940]

約数ペア:

[(1, 7139680940), (2, 3569840470), (4, 1784920235), (5, 1427936188), (7, 1019954420), (10, 713968094), (14, 509977210), (20, 356984047), (28, 254988605), (35, 203990884), (70, 101995442), (109, 65501660), (140, 50997721), (218, 32750830), (436, 16375415), (545, 13100332), (763, 9357380), (1090, 6550166), (1526, 4678690), (2180, 3275083), (3052, 2339345), (3815, 1871476), (7630, 935738), (15260, 467869)]