50857100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 108

約数和(自身を含む): 130913496

約数和(自身を除く): 80056396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 97, 98, 100, 107, 140, 175, 194, 196, 214, 245, 350, 388, 428, 485, 490, 535, 679, 700, 749, 970, 980, 1070, 1225, 1358, 1498, 1940, 2140, 2425, 2450, 2675, 2716, 2996, 3395, 3745, 4753, 4850, 4900, 5243, 5350, 6790, 7490, 9506, 9700, 10379, 10486, 10700, 13580, 14980, 16975, 18725, 19012, 20758, 20972, 23765, 26215, 33950, 37450, 41516, 47530, 51895, 52430, 67900, 72653, 74900, 95060, 103790, 104860, 118825, 131075, 145306, 207580, 237650, 259475, 262150, 290612, 363265, 475300, 508571, 518950, 524300, 726530, 1017142, 1037900, 1453060, 1816325, 2034284, 2542855, 3632650, 5085710, 7265300, 10171420, 12714275, 25428550, 50857100]

約数ペア:

[(1, 50857100), (2, 25428550), (4, 12714275), (5, 10171420), (7, 7265300), (10, 5085710), (14, 3632650), (20, 2542855), (25, 2034284), (28, 1816325), (35, 1453060), (49, 1037900), (50, 1017142), (70, 726530), (97, 524300), (98, 518950), (100, 508571), (107, 475300), (140, 363265), (175, 290612), (194, 262150), (196, 259475), (214, 237650), (245, 207580), (350, 145306), (388, 131075), (428, 118825), (485, 104860), (490, 103790), (535, 95060), (679, 74900), (700, 72653), (749, 67900), (970, 52430), (980, 51895), (1070, 47530), (1225, 41516), (1358, 37450), (1498, 33950), (1940, 26215), (2140, 23765), (2425, 20972), (2450, 20758), (2675, 19012), (2716, 18725), (2996, 16975), (3395, 14980), (3745, 13580), (4753, 10700), (4850, 10486), (4900, 10379), (5243, 9700), (5350, 9506), (6790, 7490)]