224738745

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{19}}^2$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 486460800

約数和(自身を除く): 261722055

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 49, 55, 57, 77, 95, 105, 121, 133, 147, 165, 209, 231, 245, 285, 343, 361, 363, 385, 399, 539, 605, 627, 665, 735, 847, 931, 1029, 1045, 1083, 1155, 1463, 1617, 1715, 1805, 1815, 1995, 2299, 2527, 2541, 2695, 2793, 3135, 3773, 3971, 4235, 4389, 4655, 5145, 5415, 5929, 6517, 6897, 7315, 7581, 8085, 10241, 11319, 11495, 11913, 12635, 12705, 13965, 16093, 17689, 17787, 18865, 19551, 19855, 21945, 27797, 29645, 30723, 32585, 34485, 37905, 41503, 43681, 48279, 51205, 53067, 56595, 59565, 71687, 80465, 83391, 88445, 88935, 97755, 112651, 123823, 124509, 131043, 138985, 153615, 194579, 207515, 215061, 218405, 241395, 265335, 305767, 337953, 358435, 371469, 416955, 563255, 583737, 619115, 622545, 655215, 788557, 917301, 972895, 1075305, 1362053, 1528835, 1689765, 1857345, 2140369, 2365671, 2918685, 3942785, 4086159, 4586505, 6421107, 6810265, 10701845, 11828355, 14982583, 20430795, 32105535, 44947749, 74912915, 224738745]

約数ペア:

[(1, 224738745), (3, 74912915), (5, 44947749), (7, 32105535), (11, 20430795), (15, 14982583), (19, 11828355), (21, 10701845), (33, 6810265), (35, 6421107), (49, 4586505), (55, 4086159), (57, 3942785), (77, 2918685), (95, 2365671), (105, 2140369), (121, 1857345), (133, 1689765), (147, 1528835), (165, 1362053), (209, 1075305), (231, 972895), (245, 917301), (285, 788557), (343, 655215), (361, 622545), (363, 619115), (385, 583737), (399, 563255), (539, 416955), (605, 371469), (627, 358435), (665, 337953), (735, 305767), (847, 265335), (931, 241395), (1029, 218405), (1045, 215061), (1083, 207515), (1155, 194579), (1463, 153615), (1617, 138985), (1715, 131043), (1805, 124509), (1815, 123823), (1995, 112651), (2299, 97755), (2527, 88935), (2541, 88445), (2695, 83391), (2793, 80465), (3135, 71687), (3773, 59565), (3971, 56595), (4235, 53067), (4389, 51205), (4655, 48279), (5145, 43681), (5415, 41503), (5929, 37905), (6517, 34485), (6897, 32585), (7315, 30723), (7581, 29645), (8085, 27797), (10241, 21945), (11319, 19855), (11495, 19551), (11913, 18865), (12635, 17787), (12705, 17689), (13965, 16093)]