21328230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1319}}^1$

素因数の和:1354

約数の個数: 96

約数和(自身を含む): 65007360

約数和(自身を除く): 43679130

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 210, 231, 245, 294, 330, 385, 462, 490, 539, 735, 770, 1078, 1155, 1319, 1470, 1617, 2310, 2638, 2695, 3234, 3957, 5390, 6595, 7914, 8085, 9233, 13190, 14509, 16170, 18466, 19785, 27699, 29018, 39570, 43527, 46165, 55398, 64631, 72545, 87054, 92330, 101563, 129262, 138495, 145090, 193893, 203126, 217635, 276990, 304689, 323155, 387786, 435270, 507815, 609378, 646310, 710941, 969465, 1015630, 1421882, 1523445, 1938930, 2132823, 3046890, 3554705, 4265646, 7109410, 10664115, 21328230]

約数ペア:

[(1, 21328230), (2, 10664115), (3, 7109410), (5, 4265646), (6, 3554705), (7, 3046890), (10, 2132823), (11, 1938930), (14, 1523445), (15, 1421882), (21, 1015630), (22, 969465), (30, 710941), (33, 646310), (35, 609378), (42, 507815), (49, 435270), (55, 387786), (66, 323155), (70, 304689), (77, 276990), (98, 217635), (105, 203126), (110, 193893), (147, 145090), (154, 138495), (165, 129262), (210, 101563), (231, 92330), (245, 87054), (294, 72545), (330, 64631), (385, 55398), (462, 46165), (490, 43527), (539, 39570), (735, 29018), (770, 27699), (1078, 19785), (1155, 18466), (1319, 16170), (1470, 14509), (1617, 13190), (2310, 9233), (2638, 8085), (2695, 7914), (3234, 6595), (3957, 5390)]