713271880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1\times {\mathrm{661}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 1640833200

約数和(自身を除く): 927561320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 509, 530, 661, 1018, 1060, 1322, 2036, 2120, 2545, 2644, 3305, 4072, 5090, 5288, 6610, 10180, 13220, 20360, 26440, 26977, 35033, 53954, 70066, 107908, 134885, 140132, 175165, 215816, 269770, 280264, 336449, 350330, 539540, 672898, 700660, 1079080, 1345796, 1401320, 1682245, 2691592, 3364490, 6728980, 13457960, 17831797, 35663594, 71327188, 89158985, 142654376, 178317970, 356635940, 713271880]

約数ペア:

[(1, 713271880), (2, 356635940), (4, 178317970), (5, 142654376), (8, 89158985), (10, 71327188), (20, 35663594), (40, 17831797), (53, 13457960), (106, 6728980), (212, 3364490), (265, 2691592), (424, 1682245), (509, 1401320), (530, 1345796), (661, 1079080), (1018, 700660), (1060, 672898), (1322, 539540), (2036, 350330), (2120, 336449), (2545, 280264), (2644, 269770), (3305, 215816), (4072, 175165), (5090, 140132), (5288, 134885), (6610, 107908), (10180, 70066), (13220, 53954), (20360, 35033), (26440, 26977)]