3720360140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{178349}}^1$

素因数の和:178514

約数の個数: 48

約数和(自身を含む): 8988840000

約数和(自身を除く): 5268479860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 10430, 20860, 178349, 356698, 713396, 891745, 1248443, 1783490, 2496886, 3566980, 4993772, 6242215, 12484430, 24968860, 26574001, 53148002, 106296004, 132870005, 186018007, 265740010, 372036014, 531480020, 744072028, 930090035, 1860180070, 3720360140]

約数ペア:

[(1, 3720360140), (2, 1860180070), (4, 930090035), (5, 744072028), (7, 531480020), (10, 372036014), (14, 265740010), (20, 186018007), (28, 132870005), (35, 106296004), (70, 53148002), (140, 26574001), (149, 24968860), (298, 12484430), (596, 6242215), (745, 4993772), (1043, 3566980), (1490, 2496886), (2086, 1783490), (2980, 1248443), (4172, 891745), (5215, 713396), (10430, 356698), (20860, 178349)]