163800140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{463}}^1$

素因数の和:524

約数の個数: 108

約数和(自身を含む): 423220896

約数和(自身を除く): 259420756

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 361, 380, 463, 490, 532, 665, 722, 926, 931, 980, 1330, 1444, 1805, 1852, 1862, 2315, 2527, 2660, 3241, 3610, 3724, 4630, 4655, 5054, 6482, 7220, 8797, 9260, 9310, 10108, 12635, 12964, 16205, 17594, 17689, 18620, 22687, 25270, 32410, 35188, 35378, 43985, 45374, 50540, 61579, 64820, 70756, 87970, 88445, 90748, 113435, 123158, 167143, 175940, 176890, 226870, 246316, 307895, 334286, 353780, 431053, 453740, 615790, 668572, 835715, 862106, 1170001, 1231580, 1671430, 1724212, 2155265, 2340002, 3342860, 4310530, 4680004, 5850005, 8190007, 8621060, 11700010, 16380014, 23400020, 32760028, 40950035, 81900070, 163800140]

約数ペア:

[(1, 163800140), (2, 81900070), (4, 40950035), (5, 32760028), (7, 23400020), (10, 16380014), (14, 11700010), (19, 8621060), (20, 8190007), (28, 5850005), (35, 4680004), (38, 4310530), (49, 3342860), (70, 2340002), (76, 2155265), (95, 1724212), (98, 1671430), (133, 1231580), (140, 1170001), (190, 862106), (196, 835715), (245, 668572), (266, 615790), (361, 453740), (380, 431053), (463, 353780), (490, 334286), (532, 307895), (665, 246316), (722, 226870), (926, 176890), (931, 175940), (980, 167143), (1330, 123158), (1444, 113435), (1805, 90748), (1852, 88445), (1862, 87970), (2315, 70756), (2527, 64820), (2660, 61579), (3241, 50540), (3610, 45374), (3724, 43985), (4630, 35378), (4655, 35188), (5054, 32410), (6482, 25270), (7220, 22687), (8797, 18620), (9260, 17689), (9310, 17594), (10108, 16205), (12635, 12964)]