7429140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 22768200

約数和(自身を除く): 15339060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 277, 298, 447, 554, 596, 745, 831, 894, 1108, 1341, 1385, 1490, 1662, 1788, 2235, 2493, 2682, 2770, 2980, 3324, 4155, 4470, 4986, 5364, 5540, 6705, 8310, 8940, 9972, 12465, 13410, 16620, 24930, 26820, 41273, 49860, 82546, 123819, 165092, 206365, 247638, 371457, 412730, 495276, 619095, 742914, 825460, 1238190, 1485828, 1857285, 2476380, 3714570, 7429140]

約数ペア:

[(1, 7429140), (2, 3714570), (3, 2476380), (4, 1857285), (5, 1485828), (6, 1238190), (9, 825460), (10, 742914), (12, 619095), (15, 495276), (18, 412730), (20, 371457), (30, 247638), (36, 206365), (45, 165092), (60, 123819), (90, 82546), (149, 49860), (180, 41273), (277, 26820), (298, 24930), (447, 16620), (554, 13410), (596, 12465), (745, 9972), (831, 8940), (894, 8310), (1108, 6705), (1341, 5540), (1385, 5364), (1490, 4986), (1662, 4470), (1788, 4155), (2235, 3324), (2493, 2980), (2682, 2770)]