309524180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2411}}^1$

素因数の和:2565

約数の個数: 72

約数和(自身を含む): 762211296

約数和(自身を除く): 452687116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 131, 140, 196, 245, 262, 490, 524, 655, 917, 980, 1310, 1834, 2411, 2620, 3668, 4585, 4822, 6419, 9170, 9644, 12055, 12838, 16877, 18340, 24110, 25676, 32095, 33754, 48220, 64190, 67508, 84385, 118139, 128380, 168770, 236278, 315841, 337540, 472556, 590695, 631682, 1181390, 1263364, 1579205, 2210887, 2362780, 3158410, 4421774, 6316820, 8843548, 11054435, 15476209, 22108870, 30952418, 44217740, 61904836, 77381045, 154762090, 309524180]

約数ペア:

[(1, 309524180), (2, 154762090), (4, 77381045), (5, 61904836), (7, 44217740), (10, 30952418), (14, 22108870), (20, 15476209), (28, 11054435), (35, 8843548), (49, 6316820), (70, 4421774), (98, 3158410), (131, 2362780), (140, 2210887), (196, 1579205), (245, 1263364), (262, 1181390), (490, 631682), (524, 590695), (655, 472556), (917, 337540), (980, 315841), (1310, 236278), (1834, 168770), (2411, 128380), (2620, 118139), (3668, 84385), (4585, 67508), (4822, 64190), (6419, 48220), (9170, 33754), (9644, 32095), (12055, 25676), (12838, 24110), (16877, 18340)]