128152050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{65719}}^1$

素因数の和:65747

約数の個数: 48

約数和(自身を含む): 342269760

約数和(自身を除く): 214117710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 65719, 131438, 197157, 328595, 394314, 657190, 854347, 985785, 1642975, 1708694, 1971570, 2563041, 3285950, 4271735, 4928925, 5126082, 8543470, 9857850, 12815205, 21358675, 25630410, 42717350, 64076025, 128152050]

約数ペア:

[(1, 128152050), (2, 64076025), (3, 42717350), (5, 25630410), (6, 21358675), (10, 12815205), (13, 9857850), (15, 8543470), (25, 5126082), (26, 4928925), (30, 4271735), (39, 3285950), (50, 2563041), (65, 1971570), (75, 1708694), (78, 1642975), (130, 985785), (150, 854347), (195, 657190), (325, 394314), (390, 328595), (650, 197157), (975, 131438), (1950, 65719)]