131200370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 281788416

約数和(自身を除く): 150588046

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 103, 155, 206, 217, 310, 434, 515, 587, 721, 1030, 1085, 1174, 1442, 2170, 2935, 3193, 3605, 4109, 5870, 6386, 7210, 8218, 15965, 18197, 20545, 22351, 31930, 36394, 41090, 44702, 60461, 90985, 111755, 120922, 127379, 181970, 223510, 254758, 302305, 423227, 604610, 636895, 846454, 1273790, 1874291, 2116135, 3748582, 4232270, 9371455, 13120037, 18742910, 26240074, 65600185, 131200370]

約数ペア:

[(1, 131200370), (2, 65600185), (5, 26240074), (7, 18742910), (10, 13120037), (14, 9371455), (31, 4232270), (35, 3748582), (62, 2116135), (70, 1874291), (103, 1273790), (155, 846454), (206, 636895), (217, 604610), (310, 423227), (434, 302305), (515, 254758), (587, 223510), (721, 181970), (1030, 127379), (1085, 120922), (1174, 111755), (1442, 90985), (2170, 60461), (2935, 44702), (3193, 41090), (3605, 36394), (4109, 31930), (5870, 22351), (6386, 20545), (7210, 18197), (8218, 15965)]