326211620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{907}}^1$

素因数の和:1297

約数の個数: 72

約数和(自身を含む): 799940736

約数和(自身を除く): 473729116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 367, 490, 734, 907, 980, 1468, 1814, 1835, 2569, 3628, 3670, 4535, 5138, 6349, 7340, 9070, 10276, 12698, 12845, 17983, 18140, 25396, 25690, 31745, 35966, 44443, 51380, 63490, 71932, 88886, 89915, 126980, 177772, 179830, 222215, 332869, 359660, 444430, 665738, 888860, 1331476, 1664345, 2330083, 3328690, 4660166, 6657380, 9320332, 11650415, 16310581, 23300830, 32621162, 46601660, 65242324, 81552905, 163105810, 326211620]

約数ペア:

[(1, 326211620), (2, 163105810), (4, 81552905), (5, 65242324), (7, 46601660), (10, 32621162), (14, 23300830), (20, 16310581), (28, 11650415), (35, 9320332), (49, 6657380), (70, 4660166), (98, 3328690), (140, 2330083), (196, 1664345), (245, 1331476), (367, 888860), (490, 665738), (734, 444430), (907, 359660), (980, 332869), (1468, 222215), (1814, 179830), (1835, 177772), (2569, 126980), (3628, 89915), (3670, 88886), (4535, 71932), (5138, 63490), (6349, 51380), (7340, 44443), (9070, 35966), (10276, 31745), (12698, 25690), (12845, 25396), (17983, 18140)]