71170000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:686

約数の個数: 100

約数和(自身を含む): 188264736

約数和(自身を除く): 117094736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 625, 647, 880, 1000, 1100, 1250, 1294, 1375, 2000, 2200, 2500, 2588, 2750, 3235, 4400, 5000, 5176, 5500, 6470, 6875, 7117, 10000, 10352, 11000, 12940, 13750, 14234, 16175, 22000, 25880, 27500, 28468, 32350, 35585, 51760, 55000, 56936, 64700, 71170, 80875, 110000, 113872, 129400, 142340, 161750, 177925, 258800, 284680, 323500, 355850, 404375, 569360, 647000, 711700, 808750, 889625, 1294000, 1423400, 1617500, 1779250, 2846800, 3235000, 3558500, 4448125, 6470000, 7117000, 8896250, 14234000, 17792500, 35585000, 71170000]

約数ペア:

[(1, 71170000), (2, 35585000), (4, 17792500), (5, 14234000), (8, 8896250), (10, 7117000), (11, 6470000), (16, 4448125), (20, 3558500), (22, 3235000), (25, 2846800), (40, 1779250), (44, 1617500), (50, 1423400), (55, 1294000), (80, 889625), (88, 808750), (100, 711700), (110, 647000), (125, 569360), (176, 404375), (200, 355850), (220, 323500), (250, 284680), (275, 258800), (400, 177925), (440, 161750), (500, 142340), (550, 129400), (625, 113872), (647, 110000), (880, 80875), (1000, 71170), (1100, 64700), (1250, 56936), (1294, 55000), (1375, 51760), (2000, 35585), (2200, 32350), (2500, 28468), (2588, 27500), (2750, 25880), (3235, 22000), (4400, 16175), (5000, 14234), (5176, 13750), (5500, 12940), (6470, 11000), (6875, 10352), (7117, 10000)]