6481790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 14376960

約数和(自身を除く): 7895170

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 58, 62, 70, 103, 145, 155, 203, 206, 217, 290, 310, 406, 434, 515, 721, 899, 1015, 1030, 1085, 1442, 1798, 2030, 2170, 2987, 3193, 3605, 4495, 5974, 6293, 6386, 7210, 8990, 12586, 14935, 15965, 20909, 22351, 29870, 31465, 31930, 41818, 44702, 62930, 92597, 104545, 111755, 185194, 209090, 223510, 462985, 648179, 925970, 1296358, 3240895, 6481790]

約数ペア:

[(1, 6481790), (2, 3240895), (5, 1296358), (7, 925970), (10, 648179), (14, 462985), (29, 223510), (31, 209090), (35, 185194), (58, 111755), (62, 104545), (70, 92597), (103, 62930), (145, 44702), (155, 41818), (203, 31930), (206, 31465), (217, 29870), (290, 22351), (310, 20909), (406, 15965), (434, 14935), (515, 12586), (721, 8990), (899, 7210), (1015, 6386), (1030, 6293), (1085, 5974), (1442, 4495), (1798, 3605), (2030, 3193), (2170, 2987)]