71632540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5749}}^1$

素因数の和:5854

約数の個数: 48

約数和(自身を含む): 173880000

約数和(自身を除く): 102247460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 5749, 6230, 11498, 12460, 22996, 28745, 40243, 57490, 80486, 114980, 160972, 201215, 402430, 511661, 804860, 1023322, 2046644, 2558305, 3581627, 5116610, 7163254, 10233220, 14326508, 17908135, 35816270, 71632540]

約数ペア:

[(1, 71632540), (2, 35816270), (4, 17908135), (5, 14326508), (7, 10233220), (10, 7163254), (14, 5116610), (20, 3581627), (28, 2558305), (35, 2046644), (70, 1023322), (89, 804860), (140, 511661), (178, 402430), (356, 201215), (445, 160972), (623, 114980), (890, 80486), (1246, 57490), (1780, 40243), (2492, 28745), (3115, 22996), (5749, 12460), (6230, 11498)]