90204660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5507}}^1$

素因数の和:5542

約数の個数: 144

約数和(自身を含む): 336825216

約数和(自身を除く): 246620556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 5507, 8190, 11014, 16380, 16521, 22028, 27535, 33042, 38549, 49563, 55070, 66084, 71591, 77098, 82605, 99126, 110140, 115647, 143182, 154196, 165210, 192745, 198252, 214773, 231294, 247815, 286364, 330420, 346941, 357955, 385490, 429546, 462588, 495630, 501137, 578235, 644319, 693882, 715910, 770980, 859092, 991260, 1002274, 1073865, 1156470, 1288638, 1387764, 1431820, 1503411, 1734705, 2004548, 2147730, 2312940, 2505685, 2577276, 3006822, 3221595, 3469410, 4295460, 4510233, 5011370, 6013644, 6443190, 6938820, 7517055, 9020466, 10022740, 12886380, 15034110, 18040932, 22551165, 30068220, 45102330, 90204660]

約数ペア:

[(1, 90204660), (2, 45102330), (3, 30068220), (4, 22551165), (5, 18040932), (6, 15034110), (7, 12886380), (9, 10022740), (10, 9020466), (12, 7517055), (13, 6938820), (14, 6443190), (15, 6013644), (18, 5011370), (20, 4510233), (21, 4295460), (26, 3469410), (28, 3221595), (30, 3006822), (35, 2577276), (36, 2505685), (39, 2312940), (42, 2147730), (45, 2004548), (52, 1734705), (60, 1503411), (63, 1431820), (65, 1387764), (70, 1288638), (78, 1156470), (84, 1073865), (90, 1002274), (91, 991260), (105, 859092), (117, 770980), (126, 715910), (130, 693882), (140, 644319), (156, 578235), (180, 501137), (182, 495630), (195, 462588), (210, 429546), (234, 385490), (252, 357955), (260, 346941), (273, 330420), (315, 286364), (364, 247815), (390, 231294), (420, 214773), (455, 198252), (468, 192745), (546, 165210), (585, 154196), (630, 143182), (780, 115647), (819, 110140), (910, 99126), (1092, 82605), (1170, 77098), (1260, 71591), (1365, 66084), (1638, 55070), (1820, 49563), (2340, 38549), (2730, 33042), (3276, 27535), (4095, 22028), (5460, 16521), (5507, 16380), (8190, 11014)]