76799900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 177905280

約数和(自身を除く): 101105380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 83, 95, 100, 166, 190, 332, 380, 415, 475, 487, 830, 950, 974, 1577, 1660, 1900, 1948, 2075, 2435, 3154, 4150, 4870, 6308, 7885, 8300, 9253, 9740, 12175, 15770, 18506, 24350, 31540, 37012, 39425, 40421, 46265, 48700, 78850, 80842, 92530, 157700, 161684, 185060, 202105, 231325, 404210, 462650, 767999, 808420, 925300, 1010525, 1535998, 2021050, 3071996, 3839995, 4042100, 7679990, 15359980, 19199975, 38399950, 76799900]

約数ペア:

[(1, 76799900), (2, 38399950), (4, 19199975), (5, 15359980), (10, 7679990), (19, 4042100), (20, 3839995), (25, 3071996), (38, 2021050), (50, 1535998), (76, 1010525), (83, 925300), (95, 808420), (100, 767999), (166, 462650), (190, 404210), (332, 231325), (380, 202105), (415, 185060), (475, 161684), (487, 157700), (830, 92530), (950, 80842), (974, 78850), (1577, 48700), (1660, 46265), (1900, 40421), (1948, 39425), (2075, 37012), (2435, 31540), (3154, 24350), (4150, 18506), (4870, 15770), (6308, 12175), (7885, 9740), (8300, 9253)]