87069780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3637}}^1$

素因数の和:3678

約数の個数: 144

約数和(自身を含む): 317815680

約数和(自身を除く): 230745900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3637, 3990, 4788, 5985, 7274, 7980, 10911, 11970, 14548, 18185, 21822, 23940, 25459, 32733, 36370, 43644, 50918, 54555, 65466, 69103, 72740, 76377, 101836, 109110, 127295, 130932, 138206, 152754, 163665, 207309, 218220, 229131, 254590, 276412, 305508, 327330, 345515, 381885, 414618, 458262, 483721, 509180, 621927, 654660, 691030, 763770, 829236, 916524, 967442, 1036545, 1145655, 1243854, 1382060, 1451163, 1527540, 1934884, 2073090, 2291310, 2418605, 2487708, 2902326, 3109635, 4146180, 4353489, 4582620, 4837210, 5804652, 6219270, 7255815, 8706978, 9674420, 12438540, 14511630, 17413956, 21767445, 29023260, 43534890, 87069780]

約数ペア:

[(1, 87069780), (2, 43534890), (3, 29023260), (4, 21767445), (5, 17413956), (6, 14511630), (7, 12438540), (9, 9674420), (10, 8706978), (12, 7255815), (14, 6219270), (15, 5804652), (18, 4837210), (19, 4582620), (20, 4353489), (21, 4146180), (28, 3109635), (30, 2902326), (35, 2487708), (36, 2418605), (38, 2291310), (42, 2073090), (45, 1934884), (57, 1527540), (60, 1451163), (63, 1382060), (70, 1243854), (76, 1145655), (84, 1036545), (90, 967442), (95, 916524), (105, 829236), (114, 763770), (126, 691030), (133, 654660), (140, 621927), (171, 509180), (180, 483721), (190, 458262), (210, 414618), (228, 381885), (252, 345515), (266, 327330), (285, 305508), (315, 276412), (342, 254590), (380, 229131), (399, 218220), (420, 207309), (532, 163665), (570, 152754), (630, 138206), (665, 130932), (684, 127295), (798, 109110), (855, 101836), (1140, 76377), (1197, 72740), (1260, 69103), (1330, 65466), (1596, 54555), (1710, 50918), (1995, 43644), (2394, 36370), (2660, 32733), (3420, 25459), (3637, 23940), (3990, 21822), (4788, 18185), (5985, 14548), (7274, 11970), (7980, 10911)]