397014100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2879}}^1$

素因数の和:3097

約数の個数: 72

約数和(自身を含む): 989936640

約数和(自身を除く): 592922540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 197, 350, 394, 700, 788, 985, 1379, 1970, 2758, 2879, 3940, 4925, 5516, 5758, 6895, 9850, 11516, 13790, 14395, 19700, 20153, 27580, 28790, 34475, 40306, 57580, 68950, 71975, 80612, 100765, 137900, 143950, 201530, 287900, 403060, 503825, 567163, 1007650, 1134326, 2015300, 2268652, 2835815, 3970141, 5671630, 7940282, 11343260, 14179075, 15880564, 19850705, 28358150, 39701410, 56716300, 79402820, 99253525, 198507050, 397014100]

約数ペア:

[(1, 397014100), (2, 198507050), (4, 99253525), (5, 79402820), (7, 56716300), (10, 39701410), (14, 28358150), (20, 19850705), (25, 15880564), (28, 14179075), (35, 11343260), (50, 7940282), (70, 5671630), (100, 3970141), (140, 2835815), (175, 2268652), (197, 2015300), (350, 1134326), (394, 1007650), (700, 567163), (788, 503825), (985, 403060), (1379, 287900), (1970, 201530), (2758, 143950), (2879, 137900), (3940, 100765), (4925, 80612), (5516, 71975), (5758, 68950), (6895, 57580), (9850, 40306), (11516, 34475), (13790, 28790), (14395, 27580), (19700, 20153)]