207122790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7529}}^1$

素因数の和:7677

約数の個数: 64

約数和(自身を含む): 572520960

約数和(自身を除く): 365398170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1310, 1834, 1965, 2751, 3930, 4585, 5502, 7529, 9170, 13755, 15058, 22587, 27510, 37645, 45174, 52703, 75290, 105406, 112935, 158109, 225870, 263515, 316218, 527030, 790545, 986299, 1581090, 1972598, 2958897, 4931495, 5917794, 6904093, 9862990, 13808186, 14794485, 20712279, 29588970, 34520465, 41424558, 69040930, 103561395, 207122790]

約数ペア:

[(1, 207122790), (2, 103561395), (3, 69040930), (5, 41424558), (6, 34520465), (7, 29588970), (10, 20712279), (14, 14794485), (15, 13808186), (21, 9862990), (30, 6904093), (35, 5917794), (42, 4931495), (70, 2958897), (105, 1972598), (131, 1581090), (210, 986299), (262, 790545), (393, 527030), (655, 316218), (786, 263515), (917, 225870), (1310, 158109), (1834, 112935), (1965, 105406), (2751, 75290), (3930, 52703), (4585, 45174), (5502, 37645), (7529, 27510), (9170, 22587), (13755, 15058)]