50178100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 125894720

約数和(自身を除く): 75716620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 97, 100, 140, 175, 194, 350, 388, 485, 679, 700, 739, 970, 1358, 1478, 1940, 2425, 2716, 2956, 3395, 3695, 4850, 5173, 6790, 7390, 9700, 10346, 13580, 14780, 16975, 18475, 20692, 25865, 33950, 36950, 51730, 67900, 71683, 73900, 103460, 129325, 143366, 258650, 286732, 358415, 501781, 517300, 716830, 1003562, 1433660, 1792075, 2007124, 2508905, 3584150, 5017810, 7168300, 10035620, 12544525, 25089050, 50178100]

約数ペア:

[(1, 50178100), (2, 25089050), (4, 12544525), (5, 10035620), (7, 7168300), (10, 5017810), (14, 3584150), (20, 2508905), (25, 2007124), (28, 1792075), (35, 1433660), (50, 1003562), (70, 716830), (97, 517300), (100, 501781), (140, 358415), (175, 286732), (194, 258650), (350, 143366), (388, 129325), (485, 103460), (679, 73900), (700, 71683), (739, 67900), (970, 51730), (1358, 36950), (1478, 33950), (1940, 25865), (2425, 20692), (2716, 18475), (2956, 16975), (3395, 14780), (3695, 13580), (4850, 10346), (5173, 9700), (6790, 7390)]