21114510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2225

約数の個数: 64

約数和(自身を含む): 56505600

約数和(自身を除く): 35391090

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 2179, 3230, 4358, 4845, 6537, 9690, 10895, 13074, 21790, 32685, 37043, 41401, 65370, 74086, 82802, 111129, 124203, 185215, 207005, 222258, 248406, 370430, 414010, 555645, 621015, 703817, 1111290, 1242030, 1407634, 2111451, 3519085, 4222902, 7038170, 10557255, 21114510]

約数ペア:

[(1, 21114510), (2, 10557255), (3, 7038170), (5, 4222902), (6, 3519085), (10, 2111451), (15, 1407634), (17, 1242030), (19, 1111290), (30, 703817), (34, 621015), (38, 555645), (51, 414010), (57, 370430), (85, 248406), (95, 222258), (102, 207005), (114, 185215), (170, 124203), (190, 111129), (255, 82802), (285, 74086), (323, 65370), (510, 41401), (570, 37043), (646, 32685), (969, 21790), (1615, 13074), (1938, 10895), (2179, 9690), (3230, 6537), (4358, 4845)]