84290050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1259}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 170614080

約数和(自身を除く): 86324030

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 130, 206, 325, 515, 650, 1030, 1259, 1339, 2518, 2575, 2678, 5150, 6295, 6695, 12590, 13390, 16367, 31475, 32734, 33475, 62950, 66950, 81835, 129677, 163670, 259354, 409175, 648385, 818350, 1296770, 1685801, 3241925, 3371602, 6483850, 8429005, 16858010, 42145025, 84290050]

約数ペア:

[(1, 84290050), (2, 42145025), (5, 16858010), (10, 8429005), (13, 6483850), (25, 3371602), (26, 3241925), (50, 1685801), (65, 1296770), (103, 818350), (130, 648385), (206, 409175), (325, 259354), (515, 163670), (650, 129677), (1030, 81835), (1259, 66950), (1339, 62950), (2518, 33475), (2575, 32734), (2678, 31475), (5150, 16367), (6295, 13390), (6695, 12590)]