196681140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25411}}^1$

素因数の和:25469

約数の個数: 72

約数和(自身を含む): 610497888

約数和(自身を除く): 413816748

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, 25411, 50822, 76233, 101644, 127055, 152466, 228699, 254110, 304932, 381165, 457398, 508220, 762330, 914796, 1092673, 1143495, 1524660, 2185346, 2286990, 3278019, 4370692, 4573980, 5463365, 6556038, 9834057, 10926730, 13112076, 16390095, 19668114, 21853460, 32780190, 39336228, 49170285, 65560380, 98340570, 196681140]

約数ペア:

[(1, 196681140), (2, 98340570), (3, 65560380), (4, 49170285), (5, 39336228), (6, 32780190), (9, 21853460), (10, 19668114), (12, 16390095), (15, 13112076), (18, 10926730), (20, 9834057), (30, 6556038), (36, 5463365), (43, 4573980), (45, 4370692), (60, 3278019), (86, 2286990), (90, 2185346), (129, 1524660), (172, 1143495), (180, 1092673), (215, 914796), (258, 762330), (387, 508220), (430, 457398), (516, 381165), (645, 304932), (774, 254110), (860, 228699), (1290, 152466), (1548, 127055), (1935, 101644), (2580, 76233), (3870, 50822), (7740, 25411)]