56518020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 193616640

約数和(自身を除く): 137098620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 83, 90, 97, 108, 117, 130, 135, 156, 166, 180, 194, 195, 234, 249, 260, 270, 291, 332, 351, 388, 390, 415, 468, 485, 498, 540, 582, 585, 702, 747, 780, 830, 873, 970, 996, 1079, 1164, 1170, 1245, 1261, 1404, 1455, 1494, 1660, 1746, 1755, 1940, 2158, 2241, 2340, 2490, 2522, 2619, 2910, 2988, 3237, 3492, 3510, 3735, 3783, 4316, 4365, 4482, 4980, 5044, 5238, 5395, 5820, 6305, 6474, 7020, 7470, 7566, 8051, 8730, 8964, 9711, 10476, 10790, 11205, 11349, 12610, 12948, 13095, 14940, 15132, 16102, 16185, 17460, 18915, 19422, 21580, 22410, 22698, 24153, 25220, 26190, 29133, 32204, 32370, 34047, 37830, 38844, 40255, 44820, 45396, 48306, 48555, 52380, 56745, 58266, 64740, 68094, 72459, 75660, 80510, 96612, 97110, 104663, 113490, 116532, 120765, 136188, 144918, 145665, 161020, 170235, 194220, 209326, 217377, 226980, 241530, 289836, 291330, 313989, 340470, 362295, 418652, 434754, 483060, 523315, 582660, 627978, 680940, 724590, 869508, 941967, 1046630, 1086885, 1255956, 1449180, 1569945, 1883934, 2093260, 2173770, 2825901, 3139890, 3767868, 4347540, 4709835, 5651802, 6279780, 9419670, 11303604, 14129505, 18839340, 28259010, 56518020]

約数ペア:

[(1, 56518020), (2, 28259010), (3, 18839340), (4, 14129505), (5, 11303604), (6, 9419670), (9, 6279780), (10, 5651802), (12, 4709835), (13, 4347540), (15, 3767868), (18, 3139890), (20, 2825901), (26, 2173770), (27, 2093260), (30, 1883934), (36, 1569945), (39, 1449180), (45, 1255956), (52, 1086885), (54, 1046630), (60, 941967), (65, 869508), (78, 724590), (83, 680940), (90, 627978), (97, 582660), (108, 523315), (117, 483060), (130, 434754), (135, 418652), (156, 362295), (166, 340470), (180, 313989), (194, 291330), (195, 289836), (234, 241530), (249, 226980), (260, 217377), (270, 209326), (291, 194220), (332, 170235), (351, 161020), (388, 145665), (390, 144918), (415, 136188), (468, 120765), (485, 116532), (498, 113490), (540, 104663), (582, 97110), (585, 96612), (702, 80510), (747, 75660), (780, 72459), (830, 68094), (873, 64740), (970, 58266), (996, 56745), (1079, 52380), (1164, 48555), (1170, 48306), (1245, 45396), (1261, 44820), (1404, 40255), (1455, 38844), (1494, 37830), (1660, 34047), (1746, 32370), (1755, 32204), (1940, 29133), (2158, 26190), (2241, 25220), (2340, 24153), (2490, 22698), (2522, 22410), (2619, 21580), (2910, 19422), (2988, 18915), (3237, 17460), (3492, 16185), (3510, 16102), (3735, 15132), (3783, 14940), (4316, 13095), (4365, 12948), (4482, 12610), (4980, 11349), (5044, 11205), (5238, 10790), (5395, 10476), (5820, 9711), (6305, 8964), (6474, 8730), (7020, 8051), (7470, 7566)]