151386620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 399168000

約数和(自身を除く): 247781380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 197, 220, 308, 385, 394, 499, 770, 788, 985, 998, 1379, 1540, 1970, 1996, 2167, 2495, 2758, 3493, 3940, 4334, 4990, 5489, 5516, 6895, 6986, 8668, 9980, 10835, 10978, 13790, 13972, 15169, 17465, 21670, 21956, 27445, 27580, 30338, 34930, 38423, 43340, 54890, 60676, 69860, 75845, 76846, 98303, 109780, 151690, 153692, 192115, 196606, 303380, 384230, 393212, 491515, 688121, 768460, 983030, 1081333, 1376242, 1966060, 2162666, 2752484, 3440605, 4325332, 5406665, 6881210, 7569331, 10813330, 13762420, 15138662, 21626660, 30277324, 37846655, 75693310, 151386620]

約数ペア:

[(1, 151386620), (2, 75693310), (4, 37846655), (5, 30277324), (7, 21626660), (10, 15138662), (11, 13762420), (14, 10813330), (20, 7569331), (22, 6881210), (28, 5406665), (35, 4325332), (44, 3440605), (55, 2752484), (70, 2162666), (77, 1966060), (110, 1376242), (140, 1081333), (154, 983030), (197, 768460), (220, 688121), (308, 491515), (385, 393212), (394, 384230), (499, 303380), (770, 196606), (788, 192115), (985, 153692), (998, 151690), (1379, 109780), (1540, 98303), (1970, 76846), (1996, 75845), (2167, 69860), (2495, 60676), (2758, 54890), (3493, 43340), (3940, 38423), (4334, 34930), (4990, 30338), (5489, 27580), (5516, 27445), (6895, 21956), (6986, 21670), (8668, 17465), (9980, 15169), (10835, 13972), (10978, 13790)]