78630020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 198132480

約数和(自身を除く): 119502460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 107, 116, 140, 145, 181, 203, 214, 290, 362, 406, 428, 535, 580, 724, 749, 812, 905, 1015, 1070, 1267, 1498, 1810, 2030, 2140, 2534, 2996, 3103, 3620, 3745, 4060, 5068, 5249, 6206, 6335, 7490, 10498, 12412, 12670, 14980, 15515, 19367, 20996, 21721, 25340, 26245, 31030, 36743, 38734, 43442, 52490, 62060, 73486, 77468, 86884, 96835, 104980, 108605, 135569, 146972, 183715, 193670, 217210, 271138, 367430, 387340, 434420, 542276, 561643, 677845, 734860, 1123286, 1355690, 2246572, 2711380, 2808215, 3931501, 5616430, 7863002, 11232860, 15726004, 19657505, 39315010, 78630020]

約数ペア:

[(1, 78630020), (2, 39315010), (4, 19657505), (5, 15726004), (7, 11232860), (10, 7863002), (14, 5616430), (20, 3931501), (28, 2808215), (29, 2711380), (35, 2246572), (58, 1355690), (70, 1123286), (107, 734860), (116, 677845), (140, 561643), (145, 542276), (181, 434420), (203, 387340), (214, 367430), (290, 271138), (362, 217210), (406, 193670), (428, 183715), (535, 146972), (580, 135569), (724, 108605), (749, 104980), (812, 96835), (905, 86884), (1015, 77468), (1070, 73486), (1267, 62060), (1498, 52490), (1810, 43442), (2030, 38734), (2140, 36743), (2534, 31030), (2996, 26245), (3103, 25340), (3620, 21721), (3745, 20996), (4060, 19367), (5068, 15515), (5249, 14980), (6206, 12670), (6335, 12412), (7490, 10498)]