122375820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{291371}}^1$

素因数の和:291390

約数の個数: 48

約数和(自身を含む): 391603968

約数和(自身を除く): 269228148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 291371, 582742, 874113, 1165484, 1456855, 1748226, 2039597, 2913710, 3496452, 4079194, 4370565, 5827420, 6118791, 8158388, 8741130, 10197985, 12237582, 17482260, 20395970, 24475164, 30593955, 40791940, 61187910, 122375820]

約数ペア:

[(1, 122375820), (2, 61187910), (3, 40791940), (4, 30593955), (5, 24475164), (6, 20395970), (7, 17482260), (10, 12237582), (12, 10197985), (14, 8741130), (15, 8158388), (20, 6118791), (21, 5827420), (28, 4370565), (30, 4079194), (35, 3496452), (42, 2913710), (60, 2039597), (70, 1748226), (84, 1456855), (105, 1165484), (140, 874113), (210, 582742), (420, 291371)]