131142180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8849}}^1$

素因数の和:8893

約数の個数: 96

約数和(自身を含む): 416304000

約数和(自身を除く): 285161820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 8849, 14820, 17698, 26547, 35396, 44245, 53094, 88490, 106188, 115037, 132735, 168131, 176980, 230074, 265470, 336262, 345111, 460148, 504393, 530940, 575185, 672524, 690222, 840655, 1008786, 1150370, 1380444, 1681310, 1725555, 2017572, 2185703, 2300740, 2521965, 3362620, 3451110, 4371406, 5043930, 6557109, 6902220, 8742812, 10087860, 10928515, 13114218, 21857030, 26228436, 32785545, 43714060, 65571090, 131142180]

約数ペア:

[(1, 131142180), (2, 65571090), (3, 43714060), (4, 32785545), (5, 26228436), (6, 21857030), (10, 13114218), (12, 10928515), (13, 10087860), (15, 8742812), (19, 6902220), (20, 6557109), (26, 5043930), (30, 4371406), (38, 3451110), (39, 3362620), (52, 2521965), (57, 2300740), (60, 2185703), (65, 2017572), (76, 1725555), (78, 1681310), (95, 1380444), (114, 1150370), (130, 1008786), (156, 840655), (190, 690222), (195, 672524), (228, 575185), (247, 530940), (260, 504393), (285, 460148), (380, 345111), (390, 336262), (494, 265470), (570, 230074), (741, 176980), (780, 168131), (988, 132735), (1140, 115037), (1235, 106188), (1482, 88490), (2470, 53094), (2964, 44245), (3705, 35396), (4940, 26547), (7410, 17698), (8849, 14820)]