161002900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 362226816

約数和(自身を除く): 201223916

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 107, 164, 205, 214, 367, 410, 428, 535, 734, 820, 1025, 1070, 1468, 1835, 2050, 2140, 2675, 3670, 4100, 4387, 5350, 7340, 8774, 9175, 10700, 15047, 17548, 18350, 21935, 30094, 36700, 39269, 43870, 60188, 75235, 78538, 87740, 109675, 150470, 157076, 196345, 219350, 300940, 376175, 392690, 438700, 752350, 785380, 981725, 1504700, 1610029, 1963450, 3220058, 3926900, 6440116, 8050145, 16100290, 32200580, 40250725, 80501450, 161002900]

約数ペア:

[(1, 161002900), (2, 80501450), (4, 40250725), (5, 32200580), (10, 16100290), (20, 8050145), (25, 6440116), (41, 3926900), (50, 3220058), (82, 1963450), (100, 1610029), (107, 1504700), (164, 981725), (205, 785380), (214, 752350), (367, 438700), (410, 392690), (428, 376175), (535, 300940), (734, 219350), (820, 196345), (1025, 157076), (1070, 150470), (1468, 109675), (1835, 87740), (2050, 78538), (2140, 75235), (2675, 60188), (3670, 43870), (4100, 39269), (4387, 36700), (5350, 30094), (7340, 21935), (8774, 18350), (9175, 17548), (10700, 15047)]