71357000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 196560000

約数和(自身を除く): 125203000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 125, 130, 143, 200, 220, 250, 260, 275, 286, 325, 440, 499, 500, 520, 550, 572, 650, 715, 998, 1000, 1100, 1144, 1300, 1375, 1430, 1625, 1996, 2200, 2495, 2600, 2750, 2860, 3250, 3575, 3992, 4990, 5489, 5500, 5720, 6487, 6500, 7150, 9980, 10978, 11000, 12475, 12974, 13000, 14300, 17875, 19960, 21956, 24950, 25948, 27445, 28600, 32435, 35750, 43912, 49900, 51896, 54890, 62375, 64870, 71357, 71500, 99800, 109780, 124750, 129740, 137225, 142714, 143000, 162175, 219560, 249500, 259480, 274450, 285428, 324350, 356785, 499000, 548900, 570856, 648700, 686125, 713570, 810875, 1097800, 1297400, 1372250, 1427140, 1621750, 1783925, 2744500, 2854280, 3243500, 3567850, 5489000, 6487000, 7135700, 8919625, 14271400, 17839250, 35678500, 71357000]

約数ペア:

[(1, 71357000), (2, 35678500), (4, 17839250), (5, 14271400), (8, 8919625), (10, 7135700), (11, 6487000), (13, 5489000), (20, 3567850), (22, 3243500), (25, 2854280), (26, 2744500), (40, 1783925), (44, 1621750), (50, 1427140), (52, 1372250), (55, 1297400), (65, 1097800), (88, 810875), (100, 713570), (104, 686125), (110, 648700), (125, 570856), (130, 548900), (143, 499000), (200, 356785), (220, 324350), (250, 285428), (260, 274450), (275, 259480), (286, 249500), (325, 219560), (440, 162175), (499, 143000), (500, 142714), (520, 137225), (550, 129740), (572, 124750), (650, 109780), (715, 99800), (998, 71500), (1000, 71357), (1100, 64870), (1144, 62375), (1300, 54890), (1375, 51896), (1430, 49900), (1625, 43912), (1996, 35750), (2200, 32435), (2495, 28600), (2600, 27445), (2750, 25948), (2860, 24950), (3250, 21956), (3575, 19960), (3992, 17875), (4990, 14300), (5489, 13000), (5500, 12974), (5720, 12475), (6487, 11000), (6500, 10978), (7150, 9980)]