137979400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53069}}^1$

素因数の和:53098

約数の個数: 48

約数和(自身を含む): 345485700

約数和(自身を除く): 207506300

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 53069, 106138, 212276, 265345, 424552, 530690, 689897, 1061380, 1326725, 1379794, 2122760, 2653450, 2759588, 3449485, 5306900, 5519176, 6898970, 10613800, 13797940, 17247425, 27595880, 34494850, 68989700, 137979400]

約数ペア:

[(1, 137979400), (2, 68989700), (4, 34494850), (5, 27595880), (8, 17247425), (10, 13797940), (13, 10613800), (20, 6898970), (25, 5519176), (26, 5306900), (40, 3449485), (50, 2759588), (52, 2653450), (65, 2122760), (100, 1379794), (104, 1326725), (130, 1061380), (200, 689897), (260, 530690), (325, 424552), (520, 265345), (650, 212276), (1300, 106138), (2600, 53069)]