76865100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19709}}^1$

素因数の和:19739

約数の個数: 72

約数和(自身を含む): 239515920

約数和(自身を除く): 162650820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 19709, 39418, 59127, 78836, 98545, 118254, 197090, 236508, 256217, 295635, 394180, 492725, 512434, 591270, 768651, 985450, 1024868, 1182540, 1281085, 1478175, 1537302, 1970900, 2562170, 2956350, 3074604, 3843255, 5124340, 5912700, 6405425, 7686510, 12810850, 15373020, 19216275, 25621700, 38432550, 76865100]

約数ペア:

[(1, 76865100), (2, 38432550), (3, 25621700), (4, 19216275), (5, 15373020), (6, 12810850), (10, 7686510), (12, 6405425), (13, 5912700), (15, 5124340), (20, 3843255), (25, 3074604), (26, 2956350), (30, 2562170), (39, 1970900), (50, 1537302), (52, 1478175), (60, 1281085), (65, 1182540), (75, 1024868), (78, 985450), (100, 768651), (130, 591270), (150, 512434), (156, 492725), (195, 394180), (260, 295635), (300, 256217), (325, 236508), (390, 197090), (650, 118254), (780, 98545), (975, 78836), (1300, 59127), (1950, 39418), (3900, 19709)]