817079900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 216

約数和(自身を含む): 2260855296

約数和(自身を除く): 1443775396

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 101, 127, 130, 140, 175, 182, 196, 202, 245, 254, 260, 325, 350, 364, 404, 455, 490, 505, 508, 635, 637, 650, 700, 707, 889, 910, 980, 1010, 1225, 1270, 1274, 1300, 1313, 1414, 1651, 1778, 1820, 2020, 2275, 2450, 2525, 2540, 2548, 2626, 2828, 3175, 3185, 3302, 3535, 3556, 4445, 4550, 4900, 4949, 5050, 5252, 6223, 6350, 6370, 6565, 6604, 7070, 8255, 8890, 9100, 9191, 9898, 10100, 11557, 12446, 12700, 12740, 12827, 13130, 14140, 15925, 16510, 17675, 17780, 18382, 19796, 22225, 23114, 24745, 24892, 25654, 26260, 31115, 31850, 32825, 33020, 35350, 36764, 41275, 44450, 45955, 46228, 49490, 51308, 57785, 62230, 63700, 64135, 64337, 65650, 70700, 80899, 82550, 88900, 89789, 91910, 98980, 115570, 123725, 124460, 128270, 128674, 131300, 155575, 161798, 165100, 166751, 179578, 183820, 229775, 231140, 247450, 256540, 257348, 288925, 311150, 320675, 321685, 323596, 333502, 359156, 404495, 448945, 459550, 494900, 577850, 622300, 628523, 641350, 643370, 667004, 808990, 833755, 897890, 919100, 1155700, 1167257, 1257046, 1282700, 1286740, 1608425, 1617980, 1667510, 1795780, 2022475, 2244725, 2334514, 2514092, 3142615, 3216850, 3335020, 4044950, 4168775, 4489450, 4669028, 5836285, 6285230, 6433700, 8089900, 8170799, 8337550, 8978900, 11672570, 12570460, 15713075, 16341598, 16675100, 23345140, 29181425, 31426150, 32683196, 40853995, 58362850, 62852300, 81707990, 116725700, 163415980, 204269975, 408539950, 817079900]

約数ペア:

[(1, 817079900), (2, 408539950), (4, 204269975), (5, 163415980), (7, 116725700), (10, 81707990), (13, 62852300), (14, 58362850), (20, 40853995), (25, 32683196), (26, 31426150), (28, 29181425), (35, 23345140), (49, 16675100), (50, 16341598), (52, 15713075), (65, 12570460), (70, 11672570), (91, 8978900), (98, 8337550), (100, 8170799), (101, 8089900), (127, 6433700), (130, 6285230), (140, 5836285), (175, 4669028), (182, 4489450), (196, 4168775), (202, 4044950), (245, 3335020), (254, 3216850), (260, 3142615), (325, 2514092), (350, 2334514), (364, 2244725), (404, 2022475), (455, 1795780), (490, 1667510), (505, 1617980), (508, 1608425), (635, 1286740), (637, 1282700), (650, 1257046), (700, 1167257), (707, 1155700), (889, 919100), (910, 897890), (980, 833755), (1010, 808990), (1225, 667004), (1270, 643370), (1274, 641350), (1300, 628523), (1313, 622300), (1414, 577850), (1651, 494900), (1778, 459550), (1820, 448945), (2020, 404495), (2275, 359156), (2450, 333502), (2525, 323596), (2540, 321685), (2548, 320675), (2626, 311150), (2828, 288925), (3175, 257348), (3185, 256540), (3302, 247450), (3535, 231140), (3556, 229775), (4445, 183820), (4550, 179578), (4900, 166751), (4949, 165100), (5050, 161798), (5252, 155575), (6223, 131300), (6350, 128674), (6370, 128270), (6565, 124460), (6604, 123725), (7070, 115570), (8255, 98980), (8890, 91910), (9100, 89789), (9191, 88900), (9898, 82550), (10100, 80899), (11557, 70700), (12446, 65650), (12700, 64337), (12740, 64135), (12827, 63700), (13130, 62230), (14140, 57785), (15925, 51308), (16510, 49490), (17675, 46228), (17780, 45955), (18382, 44450), (19796, 41275), (22225, 36764), (23114, 35350), (24745, 33020), (24892, 32825), (25654, 31850), (26260, 31115)]