64708700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{953}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 162302112

約数和(自身を除く): 97593412

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, 953, 970, 1358, 1906, 1940, 2425, 2716, 3395, 3812, 4765, 4850, 6671, 6790, 9530, 9700, 13342, 13580, 16975, 19060, 23825, 26684, 33355, 33950, 47650, 66710, 67900, 92441, 95300, 133420, 166775, 184882, 333550, 369764, 462205, 647087, 667100, 924410, 1294174, 1848820, 2311025, 2588348, 3235435, 4622050, 6470870, 9244100, 12941740, 16177175, 32354350, 64708700]

約数ペア:

[(1, 64708700), (2, 32354350), (4, 16177175), (5, 12941740), (7, 9244100), (10, 6470870), (14, 4622050), (20, 3235435), (25, 2588348), (28, 2311025), (35, 1848820), (50, 1294174), (70, 924410), (97, 667100), (100, 647087), (140, 462205), (175, 369764), (194, 333550), (350, 184882), (388, 166775), (485, 133420), (679, 95300), (700, 92441), (953, 67900), (970, 66710), (1358, 47650), (1906, 33950), (1940, 33355), (2425, 26684), (2716, 23825), (3395, 19060), (3812, 16975), (4765, 13580), (4850, 13342), (6671, 9700), (6790, 9530)]