168816060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{133981}}^1$

素因数の和:134003

約数の個数: 72

約数和(自身を含む): 585233376

約数和(自身を除く): 416417316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 133981, 267962, 401943, 535924, 669905, 803886, 937867, 1205829, 1339810, 1607772, 1875734, 2009715, 2411658, 2679620, 2813601, 3751468, 4019430, 4689335, 4823316, 5627202, 6029145, 8038860, 8440803, 9378670, 11254404, 12058290, 14068005, 16881606, 18757340, 24116580, 28136010, 33763212, 42204015, 56272020, 84408030, 168816060]

約数ペア:

[(1, 168816060), (2, 84408030), (3, 56272020), (4, 42204015), (5, 33763212), (6, 28136010), (7, 24116580), (9, 18757340), (10, 16881606), (12, 14068005), (14, 12058290), (15, 11254404), (18, 9378670), (20, 8440803), (21, 8038860), (28, 6029145), (30, 5627202), (35, 4823316), (36, 4689335), (42, 4019430), (45, 3751468), (60, 2813601), (63, 2679620), (70, 2411658), (84, 2009715), (90, 1875734), (105, 1607772), (126, 1339810), (140, 1205829), (180, 937867), (210, 803886), (252, 669905), (315, 535924), (420, 401943), (630, 267962), (1260, 133981)]