72588390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{345659}}^1$

素因数の和:345676

約数の個数: 32

約数和(自身を含む): 199100160

約数和(自身を除く): 126511770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 345659, 691318, 1036977, 1728295, 2073954, 2419613, 3456590, 4839226, 5184885, 7258839, 10369770, 12098065, 14517678, 24196130, 36294195, 72588390]

約数ペア:

[(1, 72588390), (2, 36294195), (3, 24196130), (5, 14517678), (6, 12098065), (7, 10369770), (10, 7258839), (14, 5184885), (15, 4839226), (21, 3456590), (30, 2419613), (35, 2073954), (42, 1728295), (70, 1036977), (105, 691318), (210, 345659)]