1439620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 3820824

約数和(自身を除く): 2381204

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 113, 130, 140, 182, 196, 226, 245, 260, 364, 452, 455, 490, 565, 637, 791, 910, 980, 1130, 1274, 1469, 1582, 1820, 2260, 2548, 2938, 3164, 3185, 3955, 5537, 5876, 6370, 7345, 7910, 10283, 11074, 12740, 14690, 15820, 20566, 22148, 27685, 29380, 41132, 51415, 55370, 71981, 102830, 110740, 143962, 205660, 287924, 359905, 719810, 1439620]

約数ペア:

[(1, 1439620), (2, 719810), (4, 359905), (5, 287924), (7, 205660), (10, 143962), (13, 110740), (14, 102830), (20, 71981), (26, 55370), (28, 51415), (35, 41132), (49, 29380), (52, 27685), (65, 22148), (70, 20566), (91, 15820), (98, 14690), (113, 12740), (130, 11074), (140, 10283), (182, 7910), (196, 7345), (226, 6370), (245, 5876), (260, 5537), (364, 3955), (452, 3185), (455, 3164), (490, 2938), (565, 2548), (637, 2260), (791, 1820), (910, 1582), (980, 1469), (1130, 1274)]