131308100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17053}}^1$

素因数の和:17085

約数の個数: 72

約数和(自身を含む): 355268928

約数和(自身を除く): 223960828

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 17053, 34106, 68212, 85265, 119371, 170530, 187583, 238742, 341060, 375166, 426325, 477484, 596855, 750332, 852650, 937915, 1193710, 1313081, 1705300, 1875830, 2387420, 2626162, 2984275, 3751660, 4689575, 5252324, 5968550, 6565405, 9379150, 11937100, 13130810, 18758300, 26261620, 32827025, 65654050, 131308100]

約数ペア:

[(1, 131308100), (2, 65654050), (4, 32827025), (5, 26261620), (7, 18758300), (10, 13130810), (11, 11937100), (14, 9379150), (20, 6565405), (22, 5968550), (25, 5252324), (28, 4689575), (35, 3751660), (44, 2984275), (50, 2626162), (55, 2387420), (70, 1875830), (77, 1705300), (100, 1313081), (110, 1193710), (140, 937915), (154, 852650), (175, 750332), (220, 596855), (275, 477484), (308, 426325), (350, 375166), (385, 341060), (550, 238742), (700, 187583), (770, 170530), (1100, 119371), (1540, 85265), (1925, 68212), (3850, 34106), (7700, 17053)]