138556740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 474163200

約数和(自身を除く): 335606460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 97, 105, 114, 133, 140, 179, 190, 194, 210, 228, 266, 285, 291, 358, 380, 388, 399, 420, 485, 532, 537, 570, 582, 665, 679, 716, 798, 895, 970, 1074, 1140, 1164, 1253, 1330, 1358, 1455, 1596, 1790, 1843, 1940, 1995, 2037, 2148, 2506, 2660, 2685, 2716, 2910, 3395, 3401, 3580, 3686, 3759, 3990, 4074, 5012, 5370, 5529, 5820, 6265, 6790, 6802, 7372, 7518, 7980, 8148, 9215, 10185, 10203, 10740, 11058, 12530, 12901, 13580, 13604, 15036, 17005, 17363, 18430, 18795, 20370, 20406, 22116, 23807, 25060, 25802, 27645, 34010, 34726, 36860, 37590, 38703, 40740, 40812, 47614, 51015, 51604, 52089, 55290, 64505, 68020, 69452, 71421, 75180, 77406, 86815, 95228, 102030, 104178, 110580, 119035, 121541, 129010, 142842, 154812, 173630, 193515, 204060, 208356, 238070, 243082, 258020, 260445, 285684, 329897, 347260, 357105, 364623, 387030, 476140, 486164, 520890, 607705, 659794, 714210, 729246, 774060, 989691, 1041780, 1215410, 1319588, 1428420, 1458492, 1649485, 1823115, 1979382, 2309279, 2430820, 3298970, 3646230, 3958764, 4618558, 4948455, 6597940, 6927837, 7292460, 9237116, 9896910, 11546395, 13855674, 19793820, 23092790, 27711348, 34639185, 46185580, 69278370, 138556740]

約数ペア:

[(1, 138556740), (2, 69278370), (3, 46185580), (4, 34639185), (5, 27711348), (6, 23092790), (7, 19793820), (10, 13855674), (12, 11546395), (14, 9896910), (15, 9237116), (19, 7292460), (20, 6927837), (21, 6597940), (28, 4948455), (30, 4618558), (35, 3958764), (38, 3646230), (42, 3298970), (57, 2430820), (60, 2309279), (70, 1979382), (76, 1823115), (84, 1649485), (95, 1458492), (97, 1428420), (105, 1319588), (114, 1215410), (133, 1041780), (140, 989691), (179, 774060), (190, 729246), (194, 714210), (210, 659794), (228, 607705), (266, 520890), (285, 486164), (291, 476140), (358, 387030), (380, 364623), (388, 357105), (399, 347260), (420, 329897), (485, 285684), (532, 260445), (537, 258020), (570, 243082), (582, 238070), (665, 208356), (679, 204060), (716, 193515), (798, 173630), (895, 154812), (970, 142842), (1074, 129010), (1140, 121541), (1164, 119035), (1253, 110580), (1330, 104178), (1358, 102030), (1455, 95228), (1596, 86815), (1790, 77406), (1843, 75180), (1940, 71421), (1995, 69452), (2037, 68020), (2148, 64505), (2506, 55290), (2660, 52089), (2685, 51604), (2716, 51015), (2910, 47614), (3395, 40812), (3401, 40740), (3580, 38703), (3686, 37590), (3759, 36860), (3990, 34726), (4074, 34010), (5012, 27645), (5370, 25802), (5529, 25060), (5820, 23807), (6265, 22116), (6790, 20406), (6802, 20370), (7372, 18795), (7518, 18430), (7980, 17363), (8148, 17005), (9215, 15036), (10185, 13604), (10203, 13580), (10740, 12901), (11058, 12530)]