138699080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6203}}^1$

素因数の和:6270

約数の個数: 64

約数和(自身を含む): 343949760

約数和(自身を除く): 205250680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 6203, 11180, 12406, 22360, 24812, 31015, 49624, 62030, 80639, 124060, 161278, 248120, 266729, 322556, 403195, 533458, 645112, 806390, 1066916, 1333645, 1612780, 2133832, 2667290, 3225560, 3467477, 5334580, 6934954, 10669160, 13869908, 17337385, 27739816, 34674770, 69349540, 138699080]

約数ペア:

[(1, 138699080), (2, 69349540), (4, 34674770), (5, 27739816), (8, 17337385), (10, 13869908), (13, 10669160), (20, 6934954), (26, 5334580), (40, 3467477), (43, 3225560), (52, 2667290), (65, 2133832), (86, 1612780), (104, 1333645), (130, 1066916), (172, 806390), (215, 645112), (260, 533458), (344, 403195), (430, 322556), (520, 266729), (559, 248120), (860, 161278), (1118, 124060), (1720, 80639), (2236, 62030), (2795, 49624), (4472, 31015), (5590, 24812), (6203, 22360), (11180, 12406)]