71722420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46573}}^1$

素因数の和:46600

約数の個数: 48

約数和(自身を含む): 187786368

約数和(自身を除く): 116063948

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 46573, 93146, 186292, 232865, 326011, 465730, 512303, 652022, 931460, 1024606, 1304044, 1630055, 2049212, 2561515, 3260110, 3586121, 5123030, 6520220, 7172242, 10246060, 14344484, 17930605, 35861210, 71722420]

約数ペア:

[(1, 71722420), (2, 35861210), (4, 17930605), (5, 14344484), (7, 10246060), (10, 7172242), (11, 6520220), (14, 5123030), (20, 3586121), (22, 3260110), (28, 2561515), (35, 2049212), (44, 1630055), (55, 1304044), (70, 1024606), (77, 931460), (110, 652022), (140, 512303), (154, 465730), (220, 326011), (308, 232865), (385, 186292), (770, 93146), (1540, 46573)]