61749720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3989}}^1$

素因数の和:4049

約数の個数: 96

約数和(自身を含む): 205405200

約数和(自身を除く): 143655480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 3989, 5160, 7740, 7978, 11967, 15480, 15956, 19945, 23934, 31912, 35901, 39890, 47868, 59835, 71802, 79780, 95736, 119670, 143604, 159560, 171527, 179505, 239340, 287208, 343054, 359010, 478680, 514581, 686108, 718020, 857635, 1029162, 1372216, 1436040, 1543743, 1715270, 2058324, 2572905, 3087486, 3430540, 4116648, 5145810, 6174972, 6861080, 7718715, 10291620, 12349944, 15437430, 20583240, 30874860, 61749720]

約数ペア:

[(1, 61749720), (2, 30874860), (3, 20583240), (4, 15437430), (5, 12349944), (6, 10291620), (8, 7718715), (9, 6861080), (10, 6174972), (12, 5145810), (15, 4116648), (18, 3430540), (20, 3087486), (24, 2572905), (30, 2058324), (36, 1715270), (40, 1543743), (43, 1436040), (45, 1372216), (60, 1029162), (72, 857635), (86, 718020), (90, 686108), (120, 514581), (129, 478680), (172, 359010), (180, 343054), (215, 287208), (258, 239340), (344, 179505), (360, 171527), (387, 159560), (430, 143604), (516, 119670), (645, 95736), (774, 79780), (860, 71802), (1032, 59835), (1290, 47868), (1548, 39890), (1720, 35901), (1935, 31912), (2580, 23934), (3096, 19945), (3870, 15956), (3989, 15480), (5160, 11967), (7740, 7978)]