13278700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 31216752

約数和(自身を除く): 17938052

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 73, 85, 100, 107, 146, 170, 214, 292, 340, 365, 425, 428, 535, 730, 850, 1070, 1241, 1460, 1700, 1819, 1825, 2140, 2482, 2675, 3638, 3650, 4964, 5350, 6205, 7276, 7300, 7811, 9095, 10700, 12410, 15622, 18190, 24820, 31025, 31244, 36380, 39055, 45475, 62050, 78110, 90950, 124100, 132787, 156220, 181900, 195275, 265574, 390550, 531148, 663935, 781100, 1327870, 2655740, 3319675, 6639350, 13278700]

約数ペア:

[(1, 13278700), (2, 6639350), (4, 3319675), (5, 2655740), (10, 1327870), (17, 781100), (20, 663935), (25, 531148), (34, 390550), (50, 265574), (68, 195275), (73, 181900), (85, 156220), (100, 132787), (107, 124100), (146, 90950), (170, 78110), (214, 62050), (292, 45475), (340, 39055), (365, 36380), (425, 31244), (428, 31025), (535, 24820), (730, 18190), (850, 15622), (1070, 12410), (1241, 10700), (1460, 9095), (1700, 7811), (1819, 7300), (1825, 7276), (2140, 6205), (2482, 5350), (2675, 4964), (3638, 3650)]