1375862180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{18233}}^1$

素因数の和:18274

約数の個数: 96

約数和(自身を含む): 3675974400

約数和(自身を除く): 2300112220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 385, 490, 539, 686, 770, 980, 1078, 1372, 1540, 1715, 2156, 2695, 3430, 3773, 5390, 6860, 7546, 10780, 15092, 18233, 18865, 36466, 37730, 72932, 75460, 91165, 127631, 182330, 200563, 255262, 364660, 401126, 510524, 638155, 802252, 893417, 1002815, 1276310, 1403941, 1786834, 2005630, 2552620, 2807882, 3573668, 4011260, 4467085, 5615764, 6253919, 7019705, 8934170, 9827587, 12507838, 14039410, 17868340, 19655174, 25015676, 28078820, 31269595, 39310348, 49137935, 62539190, 68793109, 98275870, 125078380, 137586218, 196551740, 275172436, 343965545, 687931090, 1375862180]

約数ペア:

[(1, 1375862180), (2, 687931090), (4, 343965545), (5, 275172436), (7, 196551740), (10, 137586218), (11, 125078380), (14, 98275870), (20, 68793109), (22, 62539190), (28, 49137935), (35, 39310348), (44, 31269595), (49, 28078820), (55, 25015676), (70, 19655174), (77, 17868340), (98, 14039410), (110, 12507838), (140, 9827587), (154, 8934170), (196, 7019705), (220, 6253919), (245, 5615764), (308, 4467085), (343, 4011260), (385, 3573668), (490, 2807882), (539, 2552620), (686, 2005630), (770, 1786834), (980, 1403941), (1078, 1276310), (1372, 1002815), (1540, 893417), (1715, 802252), (2156, 638155), (2695, 510524), (3430, 401126), (3773, 364660), (5390, 255262), (6860, 200563), (7546, 182330), (10780, 127631), (15092, 91165), (18233, 75460), (18865, 72932), (36466, 37730)]