216175260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73529}}^1$

素因数の和:73555

約数の個数: 72

約数和(自身を含む): 704123280

約数和(自身を除く): 487948020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 73529, 147058, 220587, 294116, 367645, 441174, 514703, 735290, 882348, 1029406, 1102935, 1470580, 1544109, 2058812, 2205870, 2573515, 3088218, 3602921, 4411740, 5147030, 6176436, 7205842, 7720545, 10294060, 10808763, 14411684, 15441090, 18014605, 21617526, 30882180, 36029210, 43235052, 54043815, 72058420, 108087630, 216175260]

約数ペア:

[(1, 216175260), (2, 108087630), (3, 72058420), (4, 54043815), (5, 43235052), (6, 36029210), (7, 30882180), (10, 21617526), (12, 18014605), (14, 15441090), (15, 14411684), (20, 10808763), (21, 10294060), (28, 7720545), (30, 7205842), (35, 6176436), (42, 5147030), (49, 4411740), (60, 3602921), (70, 3088218), (84, 2573515), (98, 2205870), (105, 2058812), (140, 1544109), (147, 1470580), (196, 1102935), (210, 1029406), (245, 882348), (294, 735290), (420, 514703), (490, 441174), (588, 367645), (735, 294116), (980, 220587), (1470, 147058), (2940, 73529)]