68278600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{26261}}^1$

素因数の和:26290

約数の個数: 48

約数和(自身を含む): 170965620

約数和(自身を除く): 102687020

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, 26261, 52522, 105044, 131305, 210088, 262610, 341393, 525220, 656525, 682786, 1050440, 1313050, 1365572, 1706965, 2626100, 2731144, 3413930, 5252200, 6827860, 8534825, 13655720, 17069650, 34139300, 68278600]

約数ペア:

[(1, 68278600), (2, 34139300), (4, 17069650), (5, 13655720), (8, 8534825), (10, 6827860), (13, 5252200), (20, 3413930), (25, 2731144), (26, 2626100), (40, 1706965), (50, 1365572), (52, 1313050), (65, 1050440), (100, 682786), (104, 656525), (130, 525220), (200, 341393), (260, 262610), (325, 210088), (520, 131305), (650, 105044), (1300, 52522), (2600, 26261)]