42656460

素因数分解:

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

素因数の和:1356

約数の個数: 144

約数和(自身を含む): 151683840

約数和(自身を除く): 109027380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1319, 1470, 1540, 1617, 2156, 2310, 2638, 2695, 2940, 3234, 3957, 4620, 5276, 5390, 6468, 6595, 7914, 8085, 9233, 10780, 13190, 14509, 15828, 16170, 18466, 19785, 26380, 27699, 29018, 32340, 36932, 39570, 43527, 46165, 55398, 58036, 64631, 72545, 79140, 87054, 92330, 101563, 110796, 129262, 138495, 145090, 174108, 184660, 193893, 203126, 217635, 258524, 276990, 290180, 304689, 323155, 387786, 406252, 435270, 507815, 553980, 609378, 646310, 710941, 775572, 870540, 969465, 1015630, 1218756, 1292620, 1421882, 1523445, 1938930, 2031260, 2132823, 2843764, 3046890, 3554705, 3877860, 4265646, 6093780, 7109410, 8531292, 10664115, 14218820, 21328230, 42656460]

約数ペア:

[(1, 42656460), (2, 21328230), (3, 14218820), (4, 10664115), (5, 8531292), (6, 7109410), (7, 6093780), (10, 4265646), (11, 3877860), (12, 3554705), (14, 3046890), (15, 2843764), (20, 2132823), (21, 2031260), (22, 1938930), (28, 1523445), (30, 1421882), (33, 1292620), (35, 1218756), (42, 1015630), (44, 969465), (49, 870540), (55, 775572), (60, 710941), (66, 646310), (70, 609378), (77, 553980), (84, 507815), (98, 435270), (105, 406252), (110, 387786), (132, 323155), (140, 304689), (147, 290180), (154, 276990), (165, 258524), (196, 217635), (210, 203126), (220, 193893), (231, 184660), (245, 174108), (294, 145090), (308, 138495), (330, 129262), (385, 110796), (420, 101563), (462, 92330), (490, 87054), (539, 79140), (588, 72545), (660, 64631), (735, 58036), (770, 55398), (924, 46165), (980, 43527), (1078, 39570), (1155, 36932), (1319, 32340), (1470, 29018), (1540, 27699), (1617, 26380), (2156, 19785), (2310, 18466), (2638, 16170), (2695, 15828), (2940, 14509), (3234, 13190), (3957, 10780), (4620, 9233), (5276, 8085), (5390, 7914), (6468, 6595)]