68118540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2053}}^1$

素因数の和:2151

約数の個数: 96

約数和(自身を含む): 220846080

約数和(自身を除く): 152727540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1659, 2053, 2212, 2370, 2765, 3318, 4106, 4740, 5530, 6159, 6636, 8212, 8295, 10265, 11060, 12318, 14371, 16590, 20530, 24636, 28742, 30795, 33180, 41060, 43113, 57484, 61590, 71855, 86226, 123180, 143710, 162187, 172452, 215565, 287420, 324374, 431130, 486561, 648748, 810935, 862260, 973122, 1135309, 1621870, 1946244, 2270618, 2432805, 3243740, 3405927, 4541236, 4865610, 5676545, 6811854, 9731220, 11353090, 13623708, 17029635, 22706180, 34059270, 68118540]

約数ペア:

[(1, 68118540), (2, 34059270), (3, 22706180), (4, 17029635), (5, 13623708), (6, 11353090), (7, 9731220), (10, 6811854), (12, 5676545), (14, 4865610), (15, 4541236), (20, 3405927), (21, 3243740), (28, 2432805), (30, 2270618), (35, 1946244), (42, 1621870), (60, 1135309), (70, 973122), (79, 862260), (84, 810935), (105, 648748), (140, 486561), (158, 431130), (210, 324374), (237, 287420), (316, 215565), (395, 172452), (420, 162187), (474, 143710), (553, 123180), (790, 86226), (948, 71855), (1106, 61590), (1185, 57484), (1580, 43113), (1659, 41060), (2053, 33180), (2212, 30795), (2370, 28742), (2765, 24636), (3318, 20530), (4106, 16590), (4740, 14371), (5530, 12318), (6159, 11060), (6636, 10265), (8212, 8295)]