89541540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1103}}^1$

素因数の和:1170

約数の個数: 144

約数和(自身を含む): 303803136

約数和(自身を除く): 214261596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 660, 738, 820, 902, 990, 1103, 1230, 1353, 1476, 1804, 1845, 1980, 2206, 2255, 2460, 2706, 3309, 3690, 4059, 4412, 4510, 5412, 5515, 6618, 6765, 7380, 8118, 9020, 9927, 11030, 12133, 13236, 13530, 16236, 16545, 19854, 20295, 22060, 24266, 27060, 33090, 36399, 39708, 40590, 45223, 48532, 49635, 60665, 66180, 72798, 81180, 90446, 99270, 109197, 121330, 135669, 145596, 180892, 181995, 198540, 218394, 226115, 242660, 271338, 363990, 407007, 436788, 452230, 497453, 542676, 545985, 678345, 727980, 814014, 904460, 994906, 1091970, 1356690, 1492359, 1628028, 1989812, 2035035, 2183940, 2487265, 2713380, 2984718, 4070070, 4477077, 4974530, 5969436, 7461795, 8140140, 8954154, 9949060, 14923590, 17908308, 22385385, 29847180, 44770770, 89541540]

約数ペア:

[(1, 89541540), (2, 44770770), (3, 29847180), (4, 22385385), (5, 17908308), (6, 14923590), (9, 9949060), (10, 8954154), (11, 8140140), (12, 7461795), (15, 5969436), (18, 4974530), (20, 4477077), (22, 4070070), (30, 2984718), (33, 2713380), (36, 2487265), (41, 2183940), (44, 2035035), (45, 1989812), (55, 1628028), (60, 1492359), (66, 1356690), (82, 1091970), (90, 994906), (99, 904460), (110, 814014), (123, 727980), (132, 678345), (164, 545985), (165, 542676), (180, 497453), (198, 452230), (205, 436788), (220, 407007), (246, 363990), (330, 271338), (369, 242660), (396, 226115), (410, 218394), (451, 198540), (492, 181995), (495, 180892), (615, 145596), (660, 135669), (738, 121330), (820, 109197), (902, 99270), (990, 90446), (1103, 81180), (1230, 72798), (1353, 66180), (1476, 60665), (1804, 49635), (1845, 48532), (1980, 45223), (2206, 40590), (2255, 39708), (2460, 36399), (2706, 33090), (3309, 27060), (3690, 24266), (4059, 22060), (4412, 20295), (4510, 19854), (5412, 16545), (5515, 16236), (6618, 13530), (6765, 13236), (7380, 12133), (8118, 11030), (9020, 9927)]