83758900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 192487680

約数和(自身を除く): 108728780

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 124, 155, 164, 205, 310, 410, 620, 659, 775, 820, 1025, 1271, 1318, 1550, 2050, 2542, 2636, 3100, 3295, 4100, 5084, 6355, 6590, 12710, 13180, 16475, 20429, 25420, 27019, 31775, 32950, 40858, 54038, 63550, 65900, 81716, 102145, 108076, 127100, 135095, 204290, 270190, 408580, 510725, 540380, 675475, 837589, 1021450, 1350950, 1675178, 2042900, 2701900, 3350356, 4187945, 8375890, 16751780, 20939725, 41879450, 83758900]

約数ペア:

[(1, 83758900), (2, 41879450), (4, 20939725), (5, 16751780), (10, 8375890), (20, 4187945), (25, 3350356), (31, 2701900), (41, 2042900), (50, 1675178), (62, 1350950), (82, 1021450), (100, 837589), (124, 675475), (155, 540380), (164, 510725), (205, 408580), (310, 270190), (410, 204290), (620, 135095), (659, 127100), (775, 108076), (820, 102145), (1025, 81716), (1271, 65900), (1318, 63550), (1550, 54038), (2050, 40858), (2542, 32950), (2636, 31775), (3100, 27019), (3295, 25420), (4100, 20429), (5084, 16475), (6355, 13180), (6590, 12710)]