77990100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{259967}}^1$

素因数の和:259984

約数の個数: 36

約数和(自身を含む): 225652224

約数和(自身を除く): 147662124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 259967, 519934, 779901, 1039868, 1299835, 1559802, 2599670, 3119604, 3899505, 5199340, 6499175, 7799010, 12998350, 15598020, 19497525, 25996700, 38995050, 77990100]

約数ペア:

[(1, 77990100), (2, 38995050), (3, 25996700), (4, 19497525), (5, 15598020), (6, 12998350), (10, 7799010), (12, 6499175), (15, 5199340), (20, 3899505), (25, 3119604), (30, 2599670), (50, 1559802), (60, 1299835), (75, 1039868), (100, 779901), (150, 519934), (300, 259967)]