88223220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16901}}^1$

素因数の和:16945

約数の個数: 72

約数和(自身を含む): 276854760

約数和(自身を除く): 188631540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 16901, 33802, 50703, 67604, 84505, 101406, 152109, 169010, 202812, 253515, 304218, 338020, 490129, 507030, 608436, 760545, 980258, 1014060, 1470387, 1521090, 1960516, 2450645, 2940774, 3042180, 4411161, 4901290, 5881548, 7351935, 8822322, 9802580, 14703870, 17644644, 22055805, 29407740, 44111610, 88223220]

約数ペア:

[(1, 88223220), (2, 44111610), (3, 29407740), (4, 22055805), (5, 17644644), (6, 14703870), (9, 9802580), (10, 8822322), (12, 7351935), (15, 5881548), (18, 4901290), (20, 4411161), (29, 3042180), (30, 2940774), (36, 2450645), (45, 1960516), (58, 1521090), (60, 1470387), (87, 1014060), (90, 980258), (116, 760545), (145, 608436), (174, 507030), (180, 490129), (261, 338020), (290, 304218), (348, 253515), (435, 202812), (522, 169010), (580, 152109), (870, 101406), (1044, 84505), (1305, 67604), (1740, 50703), (2610, 33802), (5220, 16901)]