20070707535

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:922

約数の個数: 144

約数和(自身を含む): 38720107296

約数和(自身を除く): 18649399761

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 53, 85, 111, 153, 159, 185, 255, 265, 289, 333, 477, 555, 629, 765, 787, 795, 867, 901, 1445, 1665, 1887, 1961, 2361, 2385, 2601, 2703, 3145, 3935, 4335, 4505, 5661, 5883, 7083, 8109, 9435, 9805, 10693, 11805, 13005, 13379, 13515, 15317, 17649, 28305, 29119, 29415, 32079, 33337, 35415, 40137, 40545, 41711, 45951, 53465, 66895, 76585, 87357, 88245, 96237, 100011, 120411, 125133, 137853, 145595, 160395, 166685, 200685, 208555, 227443, 229755, 262071, 300033, 375399, 436785, 481185, 495023, 500055, 566729, 602055, 625665, 682329, 689265, 709087, 1137215, 1310355, 1485069, 1500165, 1543307, 1700187, 1876995, 2046987, 2127261, 2475115, 2833645, 3411645, 3545435, 4455207, 4629921, 5100561, 6381783, 7425345, 7716535, 8415391, 8500935, 10234935, 10636305, 12054479, 13889763, 22276035, 23149605, 25246173, 25502805, 26236219, 31908915, 36163437, 42076955, 60272395, 69448815, 75738519, 78708657, 108490311, 126230865, 131181095, 180817185, 236125971, 378692595, 393543285, 446015723, 542451555, 1180629855, 1338047169, 2230078615, 4014141507, 6690235845, 20070707535]

約数ペア:

[(1, 20070707535), (3, 6690235845), (5, 4014141507), (9, 2230078615), (15, 1338047169), (17, 1180629855), (37, 542451555), (45, 446015723), (51, 393543285), (53, 378692595), (85, 236125971), (111, 180817185), (153, 131181095), (159, 126230865), (185, 108490311), (255, 78708657), (265, 75738519), (289, 69448815), (333, 60272395), (477, 42076955), (555, 36163437), (629, 31908915), (765, 26236219), (787, 25502805), (795, 25246173), (867, 23149605), (901, 22276035), (1445, 13889763), (1665, 12054479), (1887, 10636305), (1961, 10234935), (2361, 8500935), (2385, 8415391), (2601, 7716535), (2703, 7425345), (3145, 6381783), (3935, 5100561), (4335, 4629921), (4505, 4455207), (5661, 3545435), (5883, 3411645), (7083, 2833645), (8109, 2475115), (9435, 2127261), (9805, 2046987), (10693, 1876995), (11805, 1700187), (13005, 1543307), (13379, 1500165), (13515, 1485069), (15317, 1310355), (17649, 1137215), (28305, 709087), (29119, 689265), (29415, 682329), (32079, 625665), (33337, 602055), (35415, 566729), (40137, 500055), (40545, 495023), (41711, 481185), (45951, 436785), (53465, 375399), (66895, 300033), (76585, 262071), (87357, 229755), (88245, 227443), (96237, 208555), (100011, 200685), (120411, 166685), (125133, 160395), (137853, 145595)]