84247100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1973}}^1$

素因数の和:2055

約数の個数: 72

約数和(自身を含む): 212465568

約数和(自身を除く): 128218468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1220, 1525, 1708, 1973, 2135, 3050, 3946, 4270, 6100, 7892, 8540, 9865, 10675, 13811, 19730, 21350, 27622, 39460, 42700, 49325, 55244, 69055, 98650, 120353, 138110, 197300, 240706, 276220, 345275, 481412, 601765, 690550, 842471, 1203530, 1381100, 1684942, 2407060, 3008825, 3369884, 4212355, 6017650, 8424710, 12035300, 16849420, 21061775, 42123550, 84247100]

約数ペア:

[(1, 84247100), (2, 42123550), (4, 21061775), (5, 16849420), (7, 12035300), (10, 8424710), (14, 6017650), (20, 4212355), (25, 3369884), (28, 3008825), (35, 2407060), (50, 1684942), (61, 1381100), (70, 1203530), (100, 842471), (122, 690550), (140, 601765), (175, 481412), (244, 345275), (305, 276220), (350, 240706), (427, 197300), (610, 138110), (700, 120353), (854, 98650), (1220, 69055), (1525, 55244), (1708, 49325), (1973, 42700), (2135, 39460), (3050, 27622), (3946, 21350), (4270, 19730), (6100, 13811), (7892, 10675), (8540, 9865)]