68414220

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{2011}}^1$

素因数の和:2042

約数の個数: 144

約数和(自身を含む): 246075648

約数和(自身を除く): 177661428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2011, 2268, 2430, 2835, 3402, 3780, 4022, 4860, 5670, 6033, 6804, 8044, 8505, 10055, 11340, 12066, 14077, 17010, 18099, 20110, 24132, 28154, 30165, 34020, 36198, 40220, 42231, 54297, 56308, 60330, 70385, 72396, 84462, 90495, 108594, 120660, 126693, 140770, 162891, 168924, 180990, 211155, 217188, 253386, 271485, 281540, 325782, 361980, 380079, 422310, 488673, 506772, 542970, 633465, 651564, 760158, 814455, 844620, 977346, 1085940, 1140237, 1266930, 1520316, 1628910, 1900395, 1954692, 2280474, 2443365, 2533860, 3257820, 3420711, 3800790, 4560948, 4886730, 5701185, 6841422, 7601580, 9773460, 11402370, 13682844, 17103555, 22804740, 34207110, 68414220]

約数ペア:

[(1, 68414220), (2, 34207110), (3, 22804740), (4, 17103555), (5, 13682844), (6, 11402370), (7, 9773460), (9, 7601580), (10, 6841422), (12, 5701185), (14, 4886730), (15, 4560948), (18, 3800790), (20, 3420711), (21, 3257820), (27, 2533860), (28, 2443365), (30, 2280474), (35, 1954692), (36, 1900395), (42, 1628910), (45, 1520316), (54, 1266930), (60, 1140237), (63, 1085940), (70, 977346), (81, 844620), (84, 814455), (90, 760158), (105, 651564), (108, 633465), (126, 542970), (135, 506772), (140, 488673), (162, 422310), (180, 380079), (189, 361980), (210, 325782), (243, 281540), (252, 271485), (270, 253386), (315, 217188), (324, 211155), (378, 180990), (405, 168924), (420, 162891), (486, 140770), (540, 126693), (567, 120660), (630, 108594), (756, 90495), (810, 84462), (945, 72396), (972, 70385), (1134, 60330), (1215, 56308), (1260, 54297), (1620, 42231), (1701, 40220), (1890, 36198), (2011, 34020), (2268, 30165), (2430, 28154), (2835, 24132), (3402, 20110), (3780, 18099), (4022, 17010), (4860, 14077), (5670, 12066), (6033, 11340), (6804, 10055), (8044, 8505)]