215309080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{45233}}^1$

素因数の和:45268

約数の個数: 64

約数和(自身を含む): 586232640

約数和(自身を除く): 370923560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 45233, 90466, 180932, 226165, 316631, 361864, 452330, 633262, 768961, 904660, 1266524, 1537922, 1583155, 1809320, 2533048, 3075844, 3166310, 3844805, 5382727, 6151688, 6332620, 7689610, 10765454, 12665240, 15379220, 21530908, 26913635, 30758440, 43061816, 53827270, 107654540, 215309080]

約数ペア:

[(1, 215309080), (2, 107654540), (4, 53827270), (5, 43061816), (7, 30758440), (8, 26913635), (10, 21530908), (14, 15379220), (17, 12665240), (20, 10765454), (28, 7689610), (34, 6332620), (35, 6151688), (40, 5382727), (56, 3844805), (68, 3166310), (70, 3075844), (85, 2533048), (119, 1809320), (136, 1583155), (140, 1537922), (170, 1266524), (238, 904660), (280, 768961), (340, 633262), (476, 452330), (595, 361864), (680, 316631), (952, 226165), (1190, 180932), (2380, 90466), (4760, 45233)]