131777450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12983}}^1$

素因数の和:13031

約数の個数: 48

約数和(自身を含む): 289802880

約数和(自身を除く): 158025430

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1450, 2030, 5075, 10150, 12983, 25966, 64915, 90881, 129830, 181762, 324575, 376507, 454405, 649150, 753014, 908810, 1882535, 2272025, 2635549, 3765070, 4544050, 5271098, 9412675, 13177745, 18825350, 26355490, 65888725, 131777450]

約数ペア:

[(1, 131777450), (2, 65888725), (5, 26355490), (7, 18825350), (10, 13177745), (14, 9412675), (25, 5271098), (29, 4544050), (35, 3765070), (50, 2635549), (58, 2272025), (70, 1882535), (145, 908810), (175, 753014), (203, 649150), (290, 454405), (350, 376507), (406, 324575), (725, 181762), (1015, 129830), (1450, 90881), (2030, 64915), (5075, 25966), (10150, 12983)]