139234860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17989}}^1$

素因数の和:18047

約数の個数: 72

約数和(自身を含む): 432191760

約数和(自身を除く): 292956900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 17989, 35978, 53967, 71956, 89945, 107934, 161901, 179890, 215868, 269835, 323802, 359780, 539670, 647604, 773527, 809505, 1079340, 1547054, 1619010, 2320581, 3094108, 3238020, 3867635, 4641162, 6961743, 7735270, 9282324, 11602905, 13923486, 15470540, 23205810, 27846972, 34808715, 46411620, 69617430, 139234860]

約数ペア:

[(1, 139234860), (2, 69617430), (3, 46411620), (4, 34808715), (5, 27846972), (6, 23205810), (9, 15470540), (10, 13923486), (12, 11602905), (15, 9282324), (18, 7735270), (20, 6961743), (30, 4641162), (36, 3867635), (43, 3238020), (45, 3094108), (60, 2320581), (86, 1619010), (90, 1547054), (129, 1079340), (172, 809505), (180, 773527), (215, 647604), (258, 539670), (387, 359780), (430, 323802), (516, 269835), (645, 215868), (774, 179890), (860, 161901), (1290, 107934), (1548, 89945), (1935, 71956), (2580, 53967), (3870, 35978), (7740, 17989)]