791910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{419}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 2419200

約数和(自身を除く): 1627290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 419, 630, 838, 945, 1257, 1890, 2095, 2514, 2933, 3771, 4190, 5866, 6285, 7542, 8799, 11313, 12570, 14665, 17598, 18855, 22626, 26397, 29330, 37710, 43995, 52794, 56565, 79191, 87990, 113130, 131985, 158382, 263970, 395955, 791910]

約数ペア:

[(1, 791910), (2, 395955), (3, 263970), (5, 158382), (6, 131985), (7, 113130), (9, 87990), (10, 79191), (14, 56565), (15, 52794), (18, 43995), (21, 37710), (27, 29330), (30, 26397), (35, 22626), (42, 18855), (45, 17598), (54, 14665), (63, 12570), (70, 11313), (90, 8799), (105, 7542), (126, 6285), (135, 5866), (189, 4190), (210, 3771), (270, 2933), (315, 2514), (378, 2095), (419, 1890), (630, 1257), (838, 945)]