90809810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1367}}^1$

素因数の和:1467

約数の個数: 64

約数和(自身を含む): 204083712

約数和(自身を除く): 113273902

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 182, 365, 455, 511, 730, 910, 949, 1022, 1367, 1898, 2555, 2734, 4745, 5110, 6643, 6835, 9490, 9569, 13286, 13670, 17771, 19138, 33215, 35542, 47845, 66430, 88855, 95690, 99791, 124397, 177710, 199582, 248794, 498955, 621985, 698537, 997910, 1243970, 1297283, 1397074, 2594566, 3492685, 6486415, 6985370, 9080981, 12972830, 18161962, 45404905, 90809810]

約数ペア:

[(1, 90809810), (2, 45404905), (5, 18161962), (7, 12972830), (10, 9080981), (13, 6985370), (14, 6486415), (26, 3492685), (35, 2594566), (65, 1397074), (70, 1297283), (73, 1243970), (91, 997910), (130, 698537), (146, 621985), (182, 498955), (365, 248794), (455, 199582), (511, 177710), (730, 124397), (910, 99791), (949, 95690), (1022, 88855), (1367, 66430), (1898, 47845), (2555, 35542), (2734, 33215), (4745, 19138), (5110, 17771), (6643, 13670), (6835, 13286), (9490, 9569)]