68173740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22279}}^1$

素因数の和:22311

約数の個数: 72

約数和(自身を含む): 218967840

約数和(自身を除く): 150794100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 22279, 44558, 66837, 89116, 111395, 133674, 200511, 222790, 267348, 334185, 378743, 401022, 445580, 668370, 757486, 802044, 1002555, 1136229, 1336740, 1514972, 1893715, 2005110, 2272458, 3408687, 3787430, 4010220, 4544916, 5681145, 6817374, 7574860, 11362290, 13634748, 17043435, 22724580, 34086870, 68173740]

約数ペア:

[(1, 68173740), (2, 34086870), (3, 22724580), (4, 17043435), (5, 13634748), (6, 11362290), (9, 7574860), (10, 6817374), (12, 5681145), (15, 4544916), (17, 4010220), (18, 3787430), (20, 3408687), (30, 2272458), (34, 2005110), (36, 1893715), (45, 1514972), (51, 1336740), (60, 1136229), (68, 1002555), (85, 802044), (90, 757486), (102, 668370), (153, 445580), (170, 401022), (180, 378743), (204, 334185), (255, 267348), (306, 222790), (340, 200511), (510, 133674), (612, 111395), (765, 89116), (1020, 66837), (1530, 44558), (3060, 22279)]