57782900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 155156736

約数和(自身を除く): 97373836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 37, 46, 50, 70, 74, 92, 97, 100, 115, 140, 148, 161, 175, 185, 194, 230, 259, 322, 350, 370, 388, 460, 485, 518, 575, 644, 679, 700, 740, 805, 851, 925, 970, 1036, 1150, 1295, 1358, 1610, 1702, 1850, 1940, 2231, 2300, 2425, 2590, 2716, 3220, 3395, 3404, 3589, 3700, 4025, 4255, 4462, 4850, 5180, 5957, 6475, 6790, 7178, 8050, 8510, 8924, 9700, 11155, 11914, 12950, 13580, 14356, 15617, 16100, 16975, 17020, 17945, 21275, 22310, 23828, 25123, 25900, 29785, 31234, 33950, 35890, 42550, 44620, 50246, 55775, 59570, 62468, 67900, 71780, 78085, 82547, 85100, 89725, 100492, 111550, 119140, 125615, 148925, 156170, 165094, 179450, 223100, 251230, 297850, 312340, 330188, 358900, 390425, 412735, 502460, 577829, 595700, 628075, 780850, 825470, 1155658, 1256150, 1561700, 1650940, 2063675, 2311316, 2512300, 2889145, 4127350, 5778290, 8254700, 11556580, 14445725, 28891450, 57782900]

約数ペア:

[(1, 57782900), (2, 28891450), (4, 14445725), (5, 11556580), (7, 8254700), (10, 5778290), (14, 4127350), (20, 2889145), (23, 2512300), (25, 2311316), (28, 2063675), (35, 1650940), (37, 1561700), (46, 1256150), (50, 1155658), (70, 825470), (74, 780850), (92, 628075), (97, 595700), (100, 577829), (115, 502460), (140, 412735), (148, 390425), (161, 358900), (175, 330188), (185, 312340), (194, 297850), (230, 251230), (259, 223100), (322, 179450), (350, 165094), (370, 156170), (388, 148925), (460, 125615), (485, 119140), (518, 111550), (575, 100492), (644, 89725), (679, 85100), (700, 82547), (740, 78085), (805, 71780), (851, 67900), (925, 62468), (970, 59570), (1036, 55775), (1150, 50246), (1295, 44620), (1358, 42550), (1610, 35890), (1702, 33950), (1850, 31234), (1940, 29785), (2231, 25900), (2300, 25123), (2425, 23828), (2590, 22310), (2716, 21275), (3220, 17945), (3395, 17020), (3404, 16975), (3589, 16100), (3700, 15617), (4025, 14356), (4255, 13580), (4462, 12950), (4850, 11914), (5180, 11155), (5957, 9700), (6475, 8924), (6790, 8510), (7178, 8050)]