84990400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^2\times {\mathrm{439}}^1$

素因数の和:483

約数の個数: 126

約数和(自身を含む): 230393240

約数和(自身を除く): 145402840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 121, 160, 176, 200, 220, 242, 275, 320, 352, 400, 439, 440, 484, 550, 605, 704, 800, 878, 880, 968, 1100, 1210, 1600, 1756, 1760, 1936, 2195, 2200, 2420, 3025, 3512, 3520, 3872, 4390, 4400, 4829, 4840, 6050, 7024, 7744, 8780, 8800, 9658, 9680, 10975, 12100, 14048, 17560, 17600, 19316, 19360, 21950, 24145, 24200, 28096, 35120, 38632, 38720, 43900, 48290, 48400, 53119, 70240, 77264, 87800, 96580, 96800, 106238, 120725, 140480, 154528, 175600, 193160, 193600, 212476, 241450, 265595, 309056, 351200, 386320, 424952, 482900, 531190, 702400, 772640, 849904, 965800, 1062380, 1327975, 1545280, 1699808, 1931600, 2124760, 2655950, 3399616, 3863200, 4249520, 5311900, 7726400, 8499040, 10623800, 16998080, 21247600, 42495200, 84990400]

約数ペア:

[(1, 84990400), (2, 42495200), (4, 21247600), (5, 16998080), (8, 10623800), (10, 8499040), (11, 7726400), (16, 5311900), (20, 4249520), (22, 3863200), (25, 3399616), (32, 2655950), (40, 2124760), (44, 1931600), (50, 1699808), (55, 1545280), (64, 1327975), (80, 1062380), (88, 965800), (100, 849904), (110, 772640), (121, 702400), (160, 531190), (176, 482900), (200, 424952), (220, 386320), (242, 351200), (275, 309056), (320, 265595), (352, 241450), (400, 212476), (439, 193600), (440, 193160), (484, 175600), (550, 154528), (605, 140480), (704, 120725), (800, 106238), (878, 96800), (880, 96580), (968, 87800), (1100, 77264), (1210, 70240), (1600, 53119), (1756, 48400), (1760, 48290), (1936, 43900), (2195, 38720), (2200, 38632), (2420, 35120), (3025, 28096), (3512, 24200), (3520, 24145), (3872, 21950), (4390, 19360), (4400, 19316), (4829, 17600), (4840, 17560), (6050, 14048), (7024, 12100), (7744, 10975), (8780, 9680), (8800, 9658)]