193179420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1103}}^1$

素因数の和:1264

約数の個数: 144

約数和(自身を含む): 675118080

約数和(自身を除く): 481938660

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, 139, 140, 180, 210, 252, 278, 315, 417, 420, 556, 630, 695, 834, 973, 1103, 1251, 1260, 1390, 1668, 1946, 2085, 2206, 2502, 2780, 2919, 3309, 3892, 4170, 4412, 4865, 5004, 5515, 5838, 6255, 6618, 7721, 8340, 8757, 9730, 9927, 11030, 11676, 12510, 13236, 14595, 15442, 16545, 17514, 19460, 19854, 22060, 23163, 25020, 29190, 30884, 33090, 35028, 38605, 39708, 43785, 46326, 49635, 58380, 66180, 69489, 77210, 87570, 92652, 99270, 115815, 138978, 153317, 154420, 175140, 198540, 231630, 277956, 306634, 347445, 459951, 463260, 613268, 694890, 766585, 919902, 1073219, 1379853, 1389780, 1533170, 1839804, 2146438, 2299755, 2759706, 3066340, 3219657, 4292876, 4599510, 5366095, 5519412, 6439314, 6899265, 9199020, 9658971, 10732190, 12878628, 13798530, 16098285, 19317942, 21464380, 27597060, 32196570, 38635884, 48294855, 64393140, 96589710, 193179420]

約数ペア:

[(1, 193179420), (2, 96589710), (3, 64393140), (4, 48294855), (5, 38635884), (6, 32196570), (7, 27597060), (9, 21464380), (10, 19317942), (12, 16098285), (14, 13798530), (15, 12878628), (18, 10732190), (20, 9658971), (21, 9199020), (28, 6899265), (30, 6439314), (35, 5519412), (36, 5366095), (42, 4599510), (45, 4292876), (60, 3219657), (63, 3066340), (70, 2759706), (84, 2299755), (90, 2146438), (105, 1839804), (126, 1533170), (139, 1389780), (140, 1379853), (180, 1073219), (210, 919902), (252, 766585), (278, 694890), (315, 613268), (417, 463260), (420, 459951), (556, 347445), (630, 306634), (695, 277956), (834, 231630), (973, 198540), (1103, 175140), (1251, 154420), (1260, 153317), (1390, 138978), (1668, 115815), (1946, 99270), (2085, 92652), (2206, 87570), (2502, 77210), (2780, 69489), (2919, 66180), (3309, 58380), (3892, 49635), (4170, 46326), (4412, 43785), (4865, 39708), (5004, 38605), (5515, 35028), (5838, 33090), (6255, 30884), (6618, 29190), (7721, 25020), (8340, 23163), (8757, 22060), (9730, 19854), (9927, 19460), (11030, 17514), (11676, 16545), (12510, 15442), (13236, 14595)]