12827220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4363}}^1$

素因数の和:4389

約数の個数: 72

約数和(自身を含む): 41789664

約数和(自身を除く): 28962444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 4363, 8726, 13089, 17452, 21815, 26178, 30541, 43630, 52356, 61082, 65445, 87260, 91623, 122164, 130890, 152705, 183246, 213787, 261780, 305410, 366492, 427574, 458115, 610820, 641361, 855148, 916230, 1068935, 1282722, 1832460, 2137870, 2565444, 3206805, 4275740, 6413610, 12827220]

約数ペア:

[(1, 12827220), (2, 6413610), (3, 4275740), (4, 3206805), (5, 2565444), (6, 2137870), (7, 1832460), (10, 1282722), (12, 1068935), (14, 916230), (15, 855148), (20, 641361), (21, 610820), (28, 458115), (30, 427574), (35, 366492), (42, 305410), (49, 261780), (60, 213787), (70, 183246), (84, 152705), (98, 130890), (105, 122164), (140, 91623), (147, 87260), (196, 65445), (210, 61082), (245, 52356), (294, 43630), (420, 30541), (490, 26178), (588, 21815), (735, 17452), (980, 13089), (1470, 8726), (2940, 4363)]