537838394500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{701}}^2$

素因数の和:1631

約数の個数: 144

約数和(自身を含む): 1289703542400

約数和(自身を除く): 751865147900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 199, 220, 250, 275, 398, 500, 550, 701, 796, 995, 1100, 1375, 1402, 1990, 2189, 2750, 2804, 3505, 3980, 4378, 4975, 5500, 7010, 7711, 8756, 9950, 10945, 14020, 15422, 17525, 19900, 21890, 24875, 30844, 35050, 38555, 43780, 49750, 54725, 70100, 77110, 87625, 99500, 109450, 139499, 154220, 175250, 192775, 218900, 273625, 278998, 350500, 385550, 491401, 547250, 557996, 697495, 771100, 963875, 982802, 1094500, 1394990, 1534489, 1927750, 1965604, 2457005, 2789980, 3068978, 3487475, 3855500, 4914010, 5405411, 6137956, 6974950, 7672445, 9828020, 10810822, 12285025, 13949900, 15344890, 17437375, 21621644, 24570050, 27027055, 30689780, 34874750, 38362225, 49140100, 54054110, 61425125, 69749500, 76724450, 97788799, 108108220, 122850250, 135135275, 153448900, 191811125, 195577598, 245700500, 270270550, 383622250, 391155196, 488943995, 540541100, 675676375, 767244500, 977887990, 1075676789, 1351352750, 1955775980, 2151353578, 2444719975, 2702705500, 4302707156, 4889439950, 5378383945, 9778879900, 10756767890, 12223599875, 21513535780, 24447199750, 26891919725, 48894399500, 53783839450, 107567678900, 134459598625, 268919197250, 537838394500]

約数ペア:

[(1, 537838394500), (2, 268919197250), (4, 134459598625), (5, 107567678900), (10, 53783839450), (11, 48894399500), (20, 26891919725), (22, 24447199750), (25, 21513535780), (44, 12223599875), (50, 10756767890), (55, 9778879900), (100, 5378383945), (110, 4889439950), (125, 4302707156), (199, 2702705500), (220, 2444719975), (250, 2151353578), (275, 1955775980), (398, 1351352750), (500, 1075676789), (550, 977887990), (701, 767244500), (796, 675676375), (995, 540541100), (1100, 488943995), (1375, 391155196), (1402, 383622250), (1990, 270270550), (2189, 245700500), (2750, 195577598), (2804, 191811125), (3505, 153448900), (3980, 135135275), (4378, 122850250), (4975, 108108220), (5500, 97788799), (7010, 76724450), (7711, 69749500), (8756, 61425125), (9950, 54054110), (10945, 49140100), (14020, 38362225), (15422, 34874750), (17525, 30689780), (19900, 27027055), (21890, 24570050), (24875, 21621644), (30844, 17437375), (35050, 15344890), (38555, 13949900), (43780, 12285025), (49750, 10810822), (54725, 9828020), (70100, 7672445), (77110, 6974950), (87625, 6137956), (99500, 5405411), (109450, 4914010), (139499, 3855500), (154220, 3487475), (175250, 3068978), (192775, 2789980), (218900, 2457005), (273625, 1965604), (278998, 1927750), (350500, 1534489), (385550, 1394990), (491401, 1094500), (547250, 982802), (557996, 963875), (697495, 771100)]