90065508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 230580000

約数和(自身を除く): 140514492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 169, 178, 267, 338, 356, 499, 507, 534, 676, 998, 1014, 1068, 1157, 1497, 1996, 2028, 2314, 2994, 3471, 4628, 5988, 6487, 6942, 12974, 13884, 15041, 19461, 25948, 30082, 38922, 44411, 45123, 60164, 77844, 84331, 88822, 90246, 133233, 168662, 177644, 180492, 252993, 266466, 337324, 505986, 532932, 577343, 1011972, 1154686, 1732029, 2309372, 3464058, 6928116, 7505459, 15010918, 22516377, 30021836, 45032754, 90065508]

約数ペア:

[(1, 90065508), (2, 45032754), (3, 30021836), (4, 22516377), (6, 15010918), (12, 7505459), (13, 6928116), (26, 3464058), (39, 2309372), (52, 1732029), (78, 1154686), (89, 1011972), (156, 577343), (169, 532932), (178, 505986), (267, 337324), (338, 266466), (356, 252993), (499, 180492), (507, 177644), (534, 168662), (676, 133233), (998, 90246), (1014, 88822), (1068, 84331), (1157, 77844), (1497, 60164), (1996, 45123), (2028, 44411), (2314, 38922), (2994, 30082), (3471, 25948), (4628, 19461), (5988, 15041), (6487, 13884), (6942, 12974)]