139957020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 488150208

約数和(自身を除く): 348193188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 277, 315, 401, 420, 554, 630, 802, 831, 1108, 1203, 1260, 1385, 1604, 1662, 1939, 2005, 2406, 2493, 2770, 2807, 3324, 3609, 3878, 4010, 4155, 4812, 4986, 5540, 5614, 5817, 6015, 7218, 7756, 8020, 8310, 8421, 9695, 9972, 11228, 11634, 12030, 12465, 14035, 14436, 16620, 16842, 17451, 18045, 19390, 23268, 24060, 24930, 25263, 28070, 29085, 33684, 34902, 36090, 38780, 42105, 49860, 50526, 56140, 58170, 69804, 72180, 84210, 87255, 101052, 111077, 116340, 126315, 168420, 174510, 222154, 252630, 333231, 349020, 444308, 505260, 555385, 666462, 777539, 999693, 1110770, 1332924, 1555078, 1666155, 1999386, 2221540, 2332617, 3110156, 3332310, 3887695, 3998772, 4665234, 4998465, 6664620, 6997851, 7775390, 9330468, 9996930, 11663085, 13995702, 15550780, 19993860, 23326170, 27991404, 34989255, 46652340, 69978510, 139957020]

約数ペア:

[(1, 139957020), (2, 69978510), (3, 46652340), (4, 34989255), (5, 27991404), (6, 23326170), (7, 19993860), (9, 15550780), (10, 13995702), (12, 11663085), (14, 9996930), (15, 9330468), (18, 7775390), (20, 6997851), (21, 6664620), (28, 4998465), (30, 4665234), (35, 3998772), (36, 3887695), (42, 3332310), (45, 3110156), (60, 2332617), (63, 2221540), (70, 1999386), (84, 1666155), (90, 1555078), (105, 1332924), (126, 1110770), (140, 999693), (180, 777539), (210, 666462), (252, 555385), (277, 505260), (315, 444308), (401, 349020), (420, 333231), (554, 252630), (630, 222154), (802, 174510), (831, 168420), (1108, 126315), (1203, 116340), (1260, 111077), (1385, 101052), (1604, 87255), (1662, 84210), (1939, 72180), (2005, 69804), (2406, 58170), (2493, 56140), (2770, 50526), (2807, 49860), (3324, 42105), (3609, 38780), (3878, 36090), (4010, 34902), (4155, 33684), (4812, 29085), (4986, 28070), (5540, 25263), (5614, 24930), (5817, 24060), (6015, 23268), (7218, 19390), (7756, 18045), (8020, 17451), (8310, 16842), (8421, 16620), (9695, 14436), (9972, 14035), (11228, 12465), (11634, 12030)]