13260940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 35481600

約数和(自身を除く): 22220660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 79, 109, 110, 140, 154, 158, 218, 220, 308, 316, 385, 395, 436, 545, 553, 763, 770, 790, 869, 1090, 1106, 1199, 1526, 1540, 1580, 1738, 2180, 2212, 2398, 2765, 3052, 3476, 3815, 4345, 4796, 5530, 5995, 6083, 7630, 8393, 8611, 8690, 11060, 11990, 12166, 15260, 16786, 17222, 17380, 23980, 24332, 30415, 33572, 34444, 41965, 43055, 60277, 60830, 83930, 86110, 94721, 120554, 121660, 167860, 172220, 189442, 241108, 301385, 378884, 473605, 602770, 663047, 947210, 1205540, 1326094, 1894420, 2652188, 3315235, 6630470, 13260940]

約数ペア:

[(1, 13260940), (2, 6630470), (4, 3315235), (5, 2652188), (7, 1894420), (10, 1326094), (11, 1205540), (14, 947210), (20, 663047), (22, 602770), (28, 473605), (35, 378884), (44, 301385), (55, 241108), (70, 189442), (77, 172220), (79, 167860), (109, 121660), (110, 120554), (140, 94721), (154, 86110), (158, 83930), (218, 60830), (220, 60277), (308, 43055), (316, 41965), (385, 34444), (395, 33572), (436, 30415), (545, 24332), (553, 23980), (763, 17380), (770, 17222), (790, 16786), (869, 15260), (1090, 12166), (1106, 11990), (1199, 11060), (1526, 8690), (1540, 8611), (1580, 8393), (1738, 7630), (2180, 6083), (2212, 5995), (2398, 5530), (2765, 4796), (3052, 4345), (3476, 3815)]