212770620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{22303}}^1$

素因数の和:22371

約数の個数: 72

約数和(自身を含む): 657611136

約数和(自身を除く): 444840516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 22303, 44606, 66909, 89212, 111515, 133818, 200727, 223030, 267636, 334545, 401454, 446060, 669090, 802908, 1003635, 1182059, 1338180, 2007270, 2364118, 3546177, 4014540, 4728236, 5910295, 7092354, 10638531, 11820590, 14184708, 17730885, 21277062, 23641180, 35461770, 42554124, 53192655, 70923540, 106385310, 212770620]

約数ペア:

[(1, 212770620), (2, 106385310), (3, 70923540), (4, 53192655), (5, 42554124), (6, 35461770), (9, 23641180), (10, 21277062), (12, 17730885), (15, 14184708), (18, 11820590), (20, 10638531), (30, 7092354), (36, 5910295), (45, 4728236), (53, 4014540), (60, 3546177), (90, 2364118), (106, 2007270), (159, 1338180), (180, 1182059), (212, 1003635), (265, 802908), (318, 669090), (477, 446060), (530, 401454), (636, 334545), (795, 267636), (954, 223030), (1060, 200727), (1590, 133818), (1908, 111515), (2385, 89212), (3180, 66909), (4770, 44606), (9540, 22303)]