125021960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2957}}^1$

素因数の和:3126

約数の個数: 64

約数和(自身を含む): 323723520

約数和(自身を除く): 198701560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1208, 1510, 2114, 2957, 3020, 4228, 5285, 5914, 6040, 8456, 10570, 11828, 14785, 20699, 21140, 23656, 29570, 41398, 42280, 59140, 82796, 103495, 118280, 165592, 206990, 413980, 446507, 827960, 893014, 1786028, 2232535, 3125549, 3572056, 4465070, 6251098, 8930140, 12502196, 15627745, 17860280, 25004392, 31255490, 62510980, 125021960]

約数ペア:

[(1, 125021960), (2, 62510980), (4, 31255490), (5, 25004392), (7, 17860280), (8, 15627745), (10, 12502196), (14, 8930140), (20, 6251098), (28, 4465070), (35, 3572056), (40, 3125549), (56, 2232535), (70, 1786028), (140, 893014), (151, 827960), (280, 446507), (302, 413980), (604, 206990), (755, 165592), (1057, 118280), (1208, 103495), (1510, 82796), (2114, 59140), (2957, 42280), (3020, 41398), (4228, 29570), (5285, 23656), (5914, 21140), (6040, 20699), (8456, 14785), (10570, 11828)]