75172860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{947}}^1$

素因数の和:982

約数の個数: 180

約数和(自身を含む): 274610952

約数和(自身を除く): 199438092

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, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 947, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 1894, 2205, 2268, 2646, 2835, 2841, 2940, 3780, 3788, 3969, 4410, 4735, 5292, 5670, 5682, 6615, 6629, 7938, 8523, 8820, 9470, 11340, 11364, 13230, 13258, 14205, 15876, 17046, 18940, 19845, 19887, 25569, 26460, 26516, 28410, 33145, 34092, 39690, 39774, 42615, 46403, 51138, 56820, 59661, 66290, 76707, 79380, 79548, 85230, 92806, 99435, 102276, 119322, 127845, 132580, 139209, 153414, 170460, 178983, 185612, 198870, 232015, 238644, 255690, 278418, 298305, 306828, 357966, 383535, 397740, 417627, 464030, 511380, 536949, 556836, 596610, 696045, 715932, 767070, 835254, 894915, 928060, 1073898, 1193220, 1252881, 1392090, 1534140, 1670508, 1789830, 2088135, 2147796, 2505762, 2684745, 2784180, 3579660, 3758643, 4176270, 5011524, 5369490, 6264405, 7517286, 8352540, 10738980, 12528810, 15034572, 18793215, 25057620, 37586430, 75172860]

約数ペア:

[(1, 75172860), (2, 37586430), (3, 25057620), (4, 18793215), (5, 15034572), (6, 12528810), (7, 10738980), (9, 8352540), (10, 7517286), (12, 6264405), (14, 5369490), (15, 5011524), (18, 4176270), (20, 3758643), (21, 3579660), (27, 2784180), (28, 2684745), (30, 2505762), (35, 2147796), (36, 2088135), (42, 1789830), (45, 1670508), (49, 1534140), (54, 1392090), (60, 1252881), (63, 1193220), (70, 1073898), (81, 928060), (84, 894915), (90, 835254), (98, 767070), (105, 715932), (108, 696045), (126, 596610), (135, 556836), (140, 536949), (147, 511380), (162, 464030), (180, 417627), (189, 397740), (196, 383535), (210, 357966), (245, 306828), (252, 298305), (270, 278418), (294, 255690), (315, 238644), (324, 232015), (378, 198870), (405, 185612), (420, 178983), (441, 170460), (490, 153414), (540, 139209), (567, 132580), (588, 127845), (630, 119322), (735, 102276), (756, 99435), (810, 92806), (882, 85230), (945, 79548), (947, 79380), (980, 76707), (1134, 66290), (1260, 59661), (1323, 56820), (1470, 51138), (1620, 46403), (1764, 42615), (1890, 39774), (1894, 39690), (2205, 34092), (2268, 33145), (2646, 28410), (2835, 26516), (2841, 26460), (2940, 25569), (3780, 19887), (3788, 19845), (3969, 18940), (4410, 17046), (4735, 15876), (5292, 14205), (5670, 13258), (5682, 13230), (6615, 11364), (6629, 11340), (7938, 9470), (8523, 8820)]