707460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 2135616

約数和(自身を除く): 1428156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 907, 1814, 2721, 3628, 4535, 5442, 9070, 10884, 11791, 13605, 18140, 23582, 27210, 35373, 47164, 54420, 58955, 70746, 117910, 141492, 176865, 235820, 353730, 707460]

約数ペア:

[(1, 707460), (2, 353730), (3, 235820), (4, 176865), (5, 141492), (6, 117910), (10, 70746), (12, 58955), (13, 54420), (15, 47164), (20, 35373), (26, 27210), (30, 23582), (39, 18140), (52, 13605), (60, 11791), (65, 10884), (78, 9070), (130, 5442), (156, 4535), (195, 3628), (260, 2721), (390, 1814), (780, 907)]