70165700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 167426784

約数和(自身を除く): 97261084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 227, 275, 281, 454, 550, 562, 908, 1100, 1124, 1135, 1405, 2270, 2497, 2810, 3091, 4540, 4994, 5620, 5675, 6182, 7025, 9988, 11350, 12364, 12485, 14050, 15455, 22700, 24970, 28100, 30910, 49940, 61820, 62425, 63787, 77275, 124850, 127574, 154550, 249700, 255148, 309100, 318935, 637870, 701657, 1275740, 1403314, 1594675, 2806628, 3189350, 3508285, 6378700, 7016570, 14033140, 17541425, 35082850, 70165700]

約数ペア:

[(1, 70165700), (2, 35082850), (4, 17541425), (5, 14033140), (10, 7016570), (11, 6378700), (20, 3508285), (22, 3189350), (25, 2806628), (44, 1594675), (50, 1403314), (55, 1275740), (100, 701657), (110, 637870), (220, 318935), (227, 309100), (275, 255148), (281, 249700), (454, 154550), (550, 127574), (562, 124850), (908, 77275), (1100, 63787), (1124, 62425), (1135, 61820), (1405, 49940), (2270, 30910), (2497, 28100), (2810, 24970), (3091, 22700), (4540, 15455), (4994, 14050), (5620, 12485), (5675, 12364), (6182, 11350), (7025, 9988)]