681498090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27737}}^1$

素因数の和:27773

約数の個数: 128

約数和(自身を含む): 2236792320

約数和(自身を除く): 1555294230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3510, 4095, 4914, 8190, 12285, 24570, 27737, 55474, 83211, 138685, 166422, 194159, 249633, 277370, 360581, 388318, 416055, 499266, 582477, 721162, 748899, 832110, 970795, 1081743, 1164954, 1248165, 1497798, 1747431, 1802905, 1941590, 2163486, 2496330, 2524067, 2912385, 3245229, 3494862, 3605810, 3744495, 5048134, 5242293, 5408715, 5824770, 6490458, 7488990, 7572201, 8737155, 9735687, 10484586, 10817430, 12620335, 15144402, 16226145, 17474310, 19471374, 22716603, 25240670, 26211465, 32452290, 37861005, 45433206, 48678435, 52422930, 68149809, 75722010, 97356870, 113583015, 136299618, 227166030, 340749045, 681498090]

約数ペア:

[(1, 681498090), (2, 340749045), (3, 227166030), (5, 136299618), (6, 113583015), (7, 97356870), (9, 75722010), (10, 68149809), (13, 52422930), (14, 48678435), (15, 45433206), (18, 37861005), (21, 32452290), (26, 26211465), (27, 25240670), (30, 22716603), (35, 19471374), (39, 17474310), (42, 16226145), (45, 15144402), (54, 12620335), (63, 10817430), (65, 10484586), (70, 9735687), (78, 8737155), (90, 7572201), (91, 7488990), (105, 6490458), (117, 5824770), (126, 5408715), (130, 5242293), (135, 5048134), (182, 3744495), (189, 3605810), (195, 3494862), (210, 3245229), (234, 2912385), (270, 2524067), (273, 2496330), (315, 2163486), (351, 1941590), (378, 1802905), (390, 1747431), (455, 1497798), (546, 1248165), (585, 1164954), (630, 1081743), (702, 970795), (819, 832110), (910, 748899), (945, 721162), (1170, 582477), (1365, 499266), (1638, 416055), (1755, 388318), (1890, 360581), (2457, 277370), (2730, 249633), (3510, 194159), (4095, 166422), (4914, 138685), (8190, 83211), (12285, 55474), (24570, 27737)]