142168650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{72907}}^1$

素因数の和:72935

約数の個数: 48

約数和(自身を含む): 379704864

約数和(自身を除く): 237536214

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, 72907, 145814, 218721, 364535, 437442, 729070, 947791, 1093605, 1822675, 1895582, 2187210, 2843373, 3645350, 4738955, 5468025, 5686746, 9477910, 10936050, 14216865, 23694775, 28433730, 47389550, 71084325, 142168650]

約数ペア:

[(1, 142168650), (2, 71084325), (3, 47389550), (5, 28433730), (6, 23694775), (10, 14216865), (13, 10936050), (15, 9477910), (25, 5686746), (26, 5468025), (30, 4738955), (39, 3645350), (50, 2843373), (65, 2187210), (75, 1895582), (78, 1822675), (130, 1093605), (150, 947791), (195, 729070), (325, 437442), (390, 364535), (650, 218721), (975, 145814), (1950, 72907)]