257029600450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13469}}^1\times {\mathrm{7789}}^1$

素因数の和:21284

約数の個数: 72

約数和(自身を含む): 556240821300

約数和(自身を除く): 299211220850

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 7789, 13469, 15578, 26938, 38945, 54523, 67345, 77890, 94283, 109046, 134690, 188566, 194725, 272615, 336725, 381661, 389450, 471415, 545230, 659981, 673450, 763322, 942830, 1319962, 1363075, 1908305, 2357075, 2726150, 3299905, 3816610, 4714150, 6599810, 9541525, 16499525, 19083050, 32999050, 104910041, 209820082, 524550205, 734370287, 1049100410, 1468740574, 2622751025, 3671851435, 5140592009, 5245502050, 7343702870, 10281184018, 18359257175, 25702960045, 36718514350, 51405920090, 128514800225, 257029600450]

約数ペア:

[(1, 257029600450), (2, 128514800225), (5, 51405920090), (7, 36718514350), (10, 25702960045), (14, 18359257175), (25, 10281184018), (35, 7343702870), (49, 5245502050), (50, 5140592009), (70, 3671851435), (98, 2622751025), (175, 1468740574), (245, 1049100410), (350, 734370287), (490, 524550205), (1225, 209820082), (2450, 104910041), (7789, 32999050), (13469, 19083050), (15578, 16499525), (26938, 9541525), (38945, 6599810), (54523, 4714150), (67345, 3816610), (77890, 3299905), (94283, 2726150), (109046, 2357075), (134690, 1908305), (188566, 1363075), (194725, 1319962), (272615, 942830), (336725, 763322), (381661, 673450), (389450, 659981), (471415, 545230)]