50105720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1201}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 129816000

約数和(自身を除く): 79710280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1201, 1490, 2086, 2402, 2980, 4172, 4804, 5215, 5960, 6005, 8344, 8407, 9608, 10430, 12010, 16814, 20860, 24020, 33628, 41720, 42035, 48040, 67256, 84070, 168140, 178949, 336280, 357898, 715796, 894745, 1252643, 1431592, 1789490, 2505286, 3578980, 5010572, 6263215, 7157960, 10021144, 12526430, 25052860, 50105720]

約数ペア:

[(1, 50105720), (2, 25052860), (4, 12526430), (5, 10021144), (7, 7157960), (8, 6263215), (10, 5010572), (14, 3578980), (20, 2505286), (28, 1789490), (35, 1431592), (40, 1252643), (56, 894745), (70, 715796), (140, 357898), (149, 336280), (280, 178949), (298, 168140), (596, 84070), (745, 67256), (1043, 48040), (1192, 42035), (1201, 41720), (1490, 33628), (2086, 24020), (2402, 20860), (2980, 16814), (4172, 12010), (4804, 10430), (5215, 9608), (5960, 8407), (6005, 8344)]