229686520

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{16741}}^1$

素因数の和:16773

約数の個数: 64

約数和(自身を含む): 602712000

約数和(自身を除く): 373025480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 16741, 33482, 66964, 83705, 117187, 133928, 167410, 234374, 334820, 468748, 585935, 669640, 820309, 937496, 1171870, 1640618, 2343740, 3281236, 4101545, 4687480, 5742163, 6562472, 8203090, 11484326, 16406180, 22968652, 28710815, 32812360, 45937304, 57421630, 114843260, 229686520]

約数ペア:

[(1, 229686520), (2, 114843260), (4, 57421630), (5, 45937304), (7, 32812360), (8, 28710815), (10, 22968652), (14, 16406180), (20, 11484326), (28, 8203090), (35, 6562472), (40, 5742163), (49, 4687480), (56, 4101545), (70, 3281236), (98, 2343740), (140, 1640618), (196, 1171870), (245, 937496), (280, 820309), (343, 669640), (392, 585935), (490, 468748), (686, 334820), (980, 234374), (1372, 167410), (1715, 133928), (1960, 117187), (2744, 83705), (3430, 66964), (6860, 33482), (13720, 16741)]