1720004910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{2741}}^1$

素因数の和:4373

約数の個数: 64

約数和(自身を含む): 4449936960

約数和(自身を除く): 2729932050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1609, 2741, 3218, 4827, 5482, 8045, 8223, 9654, 13705, 16090, 16446, 20917, 24135, 27410, 35633, 41115, 41834, 48270, 62751, 71266, 82230, 104585, 106899, 125502, 178165, 209170, 213798, 313755, 356330, 534495, 627510, 1068990, 4410269, 8820538, 13230807, 22051345, 26461614, 44102690, 57333497, 66154035, 114666994, 132308070, 172000491, 286667485, 344000982, 573334970, 860002455, 1720004910]

約数ペア:

[(1, 1720004910), (2, 860002455), (3, 573334970), (5, 344000982), (6, 286667485), (10, 172000491), (13, 132308070), (15, 114666994), (26, 66154035), (30, 57333497), (39, 44102690), (65, 26461614), (78, 22051345), (130, 13230807), (195, 8820538), (390, 4410269), (1609, 1068990), (2741, 627510), (3218, 534495), (4827, 356330), (5482, 313755), (8045, 213798), (8223, 209170), (9654, 178165), (13705, 125502), (16090, 106899), (16446, 104585), (20917, 82230), (24135, 71266), (27410, 62751), (35633, 48270), (41115, 41834)]