12487994820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{11813}}^1$

素因数の和:12674

約数の個数: 144

約数和(自身を含む): 43346983680

約数和(自身を除く): 30858988860

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, 140, 180, 210, 252, 315, 420, 630, 839, 1260, 1678, 2517, 3356, 4195, 5034, 5873, 7551, 8390, 10068, 11746, 11813, 12585, 15102, 16780, 17619, 23492, 23626, 25170, 29365, 30204, 35238, 35439, 37755, 47252, 50340, 52857, 58730, 59065, 70476, 70878, 75510, 82691, 88095, 105714, 106317, 117460, 118130, 141756, 151020, 165382, 176190, 177195, 211428, 212634, 236260, 248073, 264285, 330764, 352380, 354390, 413455, 425268, 496146, 528570, 531585, 708780, 744219, 826910, 992292, 1057140, 1063170, 1240365, 1488438, 1653820, 2126340, 2480730, 2976876, 3721095, 4961460, 7442190, 9911107, 14884380, 19822214, 29733321, 39644428, 49555535, 59466642, 69377749, 89199963, 99111070, 118933284, 138755498, 148666605, 178399926, 198222140, 208133247, 277510996, 297333210, 346888745, 356799852, 416266494, 445999815, 594666420, 624399741, 693777490, 832532988, 891999630, 1040666235, 1248799482, 1387554980, 1783999260, 2081332470, 2497598964, 3121998705, 4162664940, 6243997410, 12487994820]

約数ペア:

[(1, 12487994820), (2, 6243997410), (3, 4162664940), (4, 3121998705), (5, 2497598964), (6, 2081332470), (7, 1783999260), (9, 1387554980), (10, 1248799482), (12, 1040666235), (14, 891999630), (15, 832532988), (18, 693777490), (20, 624399741), (21, 594666420), (28, 445999815), (30, 416266494), (35, 356799852), (36, 346888745), (42, 297333210), (45, 277510996), (60, 208133247), (63, 198222140), (70, 178399926), (84, 148666605), (90, 138755498), (105, 118933284), (126, 99111070), (140, 89199963), (180, 69377749), (210, 59466642), (252, 49555535), (315, 39644428), (420, 29733321), (630, 19822214), (839, 14884380), (1260, 9911107), (1678, 7442190), (2517, 4961460), (3356, 3721095), (4195, 2976876), (5034, 2480730), (5873, 2126340), (7551, 1653820), (8390, 1488438), (10068, 1240365), (11746, 1063170), (11813, 1057140), (12585, 992292), (15102, 826910), (16780, 744219), (17619, 708780), (23492, 531585), (23626, 528570), (25170, 496146), (29365, 425268), (30204, 413455), (35238, 354390), (35439, 352380), (37755, 330764), (47252, 264285), (50340, 248073), (52857, 236260), (58730, 212634), (59065, 211428), (70476, 177195), (70878, 176190), (75510, 165382), (82691, 151020), (88095, 141756), (105714, 118130), (106317, 117460)]