9401140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 23528232

約数和(自身を除く): 14127092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 181, 196, 212, 245, 265, 362, 371, 490, 530, 724, 742, 905, 980, 1060, 1267, 1484, 1810, 1855, 2534, 2597, 3620, 3710, 5068, 5194, 6335, 7420, 8869, 9593, 10388, 12670, 12985, 17738, 19186, 25340, 25970, 35476, 38372, 44345, 47965, 51940, 67151, 88690, 95930, 134302, 177380, 191860, 268604, 335755, 470057, 671510, 940114, 1343020, 1880228, 2350285, 4700570, 9401140]

約数ペア:

[(1, 9401140), (2, 4700570), (4, 2350285), (5, 1880228), (7, 1343020), (10, 940114), (14, 671510), (20, 470057), (28, 335755), (35, 268604), (49, 191860), (53, 177380), (70, 134302), (98, 95930), (106, 88690), (140, 67151), (181, 51940), (196, 47965), (212, 44345), (245, 38372), (265, 35476), (362, 25970), (371, 25340), (490, 19186), (530, 17738), (724, 12985), (742, 12670), (905, 10388), (980, 9593), (1060, 8869), (1267, 7420), (1484, 6335), (1810, 5194), (1855, 5068), (2534, 3710), (2597, 3620)]