66579100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 166239360

約数和(自身を除く): 99660260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 227, 350, 419, 454, 700, 838, 908, 1135, 1589, 1676, 2095, 2270, 2933, 3178, 4190, 4540, 5675, 5866, 6356, 7945, 8380, 10475, 11350, 11732, 14665, 15890, 20950, 22700, 29330, 31780, 39725, 41900, 58660, 73325, 79450, 95113, 146650, 158900, 190226, 293300, 380452, 475565, 665791, 951130, 1331582, 1902260, 2377825, 2663164, 3328955, 4755650, 6657910, 9511300, 13315820, 16644775, 33289550, 66579100]

約数ペア:

[(1, 66579100), (2, 33289550), (4, 16644775), (5, 13315820), (7, 9511300), (10, 6657910), (14, 4755650), (20, 3328955), (25, 2663164), (28, 2377825), (35, 1902260), (50, 1331582), (70, 951130), (100, 665791), (140, 475565), (175, 380452), (227, 293300), (350, 190226), (419, 158900), (454, 146650), (700, 95113), (838, 79450), (908, 73325), (1135, 58660), (1589, 41900), (1676, 39725), (2095, 31780), (2270, 29330), (2933, 22700), (3178, 20950), (4190, 15890), (4540, 14665), (5675, 11732), (5866, 11350), (6356, 10475), (7945, 8380)]