74972580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15817}}^1$

素因数の和:15908

約数の個数: 48

約数和(自身を含む): 212593920

約数和(自身を除く): 137621340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 15817, 31634, 47451, 63268, 79085, 94902, 158170, 189804, 237255, 316340, 474510, 949020, 1249543, 2499086, 3748629, 4998172, 6247715, 7497258, 12495430, 14994516, 18743145, 24990860, 37486290, 74972580]

約数ペア:

[(1, 74972580), (2, 37486290), (3, 24990860), (4, 18743145), (5, 14994516), (6, 12495430), (10, 7497258), (12, 6247715), (15, 4998172), (20, 3748629), (30, 2499086), (60, 1249543), (79, 949020), (158, 474510), (237, 316340), (316, 237255), (395, 189804), (474, 158170), (790, 94902), (948, 79085), (1185, 63268), (1580, 47451), (2370, 31634), (4740, 15817)]