21494338250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:446

約数の個数: 256

約数和(自身を含む): 52332134400

約数和(自身を除く): 30837796150

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 31, 35, 50, 55, 62, 70, 77, 110, 125, 154, 155, 175, 181, 199, 217, 250, 275, 310, 341, 350, 362, 385, 398, 434, 550, 682, 770, 775, 875, 905, 995, 1085, 1267, 1375, 1393, 1550, 1705, 1750, 1810, 1925, 1990, 1991, 2170, 2189, 2387, 2534, 2750, 2786, 3410, 3850, 3875, 3982, 4378, 4525, 4774, 4975, 5425, 5611, 6169, 6335, 6965, 7750, 8525, 9050, 9625, 9950, 9955, 10850, 10945, 11222, 11935, 12338, 12670, 13930, 13937, 15323, 17050, 19250, 19910, 21890, 22625, 23870, 24875, 27125, 27874, 28055, 30646, 30845, 31675, 34825, 36019, 39277, 42625, 43183, 45250, 49750, 49775, 54250, 54725, 56110, 59675, 61690, 61721, 63350, 67859, 69650, 69685, 72038, 76615, 78554, 85250, 86366, 99550, 109450, 119350, 123442, 135718, 139370, 140275, 153230, 154225, 158375, 174125, 180095, 196385, 215915, 248875, 252133, 273625, 280550, 298375, 308450, 308605, 316750, 339295, 348250, 348425, 360190, 383075, 392770, 396209, 431830, 432047, 475013, 497750, 504266, 547250, 596750, 617210, 678590, 696850, 701375, 766150, 771125, 792418, 864094, 900475, 950026, 981925, 1079575, 1116589, 1260665, 1402750, 1542250, 1543025, 1696475, 1742125, 1800950, 1915375, 1963850, 1981045, 2159150, 2160235, 2233178, 2375065, 2521330, 2773463, 3086050, 3392950, 3484250, 3830750, 3962090, 4320470, 4502375, 4750130, 4909625, 5397875, 5546926, 5582945, 6303325, 7715125, 7816123, 8482375, 9004750, 9819250, 9905225, 10795750, 10801175, 11165890, 11875325, 12282479, 12606650, 13867315, 15430250, 15632246, 16964750, 19810450, 21602350, 23750650, 24564958, 27734630, 27914725, 31516625, 39080615, 49526125, 54005875, 55829450, 59376625, 61412395, 63033250, 69336575, 78161230, 85977353, 99052250, 108011750, 118753250, 122824790, 138673150, 139573625, 171954706, 195403075, 279147250, 307061975, 346682875, 390806150, 429886765, 614123950, 693365750, 859773530, 977015375, 1535309875, 1954030750, 2149433825, 3070619750, 4298867650, 10747169125, 21494338250]

約数ペア:

[(1, 21494338250), (2, 10747169125), (5, 4298867650), (7, 3070619750), (10, 2149433825), (11, 1954030750), (14, 1535309875), (22, 977015375), (25, 859773530), (31, 693365750), (35, 614123950), (50, 429886765), (55, 390806150), (62, 346682875), (70, 307061975), (77, 279147250), (110, 195403075), (125, 171954706), (154, 139573625), (155, 138673150), (175, 122824790), (181, 118753250), (199, 108011750), (217, 99052250), (250, 85977353), (275, 78161230), (310, 69336575), (341, 63033250), (350, 61412395), (362, 59376625), (385, 55829450), (398, 54005875), (434, 49526125), (550, 39080615), (682, 31516625), (770, 27914725), (775, 27734630), (875, 24564958), (905, 23750650), (995, 21602350), (1085, 19810450), (1267, 16964750), (1375, 15632246), (1393, 15430250), (1550, 13867315), (1705, 12606650), (1750, 12282479), (1810, 11875325), (1925, 11165890), (1990, 10801175), (1991, 10795750), (2170, 9905225), (2189, 9819250), (2387, 9004750), (2534, 8482375), (2750, 7816123), (2786, 7715125), (3410, 6303325), (3850, 5582945), (3875, 5546926), (3982, 5397875), (4378, 4909625), (4525, 4750130), (4774, 4502375), (4975, 4320470), (5425, 3962090), (5611, 3830750), (6169, 3484250), (6335, 3392950), (6965, 3086050), (7750, 2773463), (8525, 2521330), (9050, 2375065), (9625, 2233178), (9950, 2160235), (9955, 2159150), (10850, 1981045), (10945, 1963850), (11222, 1915375), (11935, 1800950), (12338, 1742125), (12670, 1696475), (13930, 1543025), (13937, 1542250), (15323, 1402750), (17050, 1260665), (19250, 1116589), (19910, 1079575), (21890, 981925), (22625, 950026), (23870, 900475), (24875, 864094), (27125, 792418), (27874, 771125), (28055, 766150), (30646, 701375), (30845, 696850), (31675, 678590), (34825, 617210), (36019, 596750), (39277, 547250), (42625, 504266), (43183, 497750), (45250, 475013), (49750, 432047), (49775, 431830), (54250, 396209), (54725, 392770), (56110, 383075), (59675, 360190), (61690, 348425), (61721, 348250), (63350, 339295), (67859, 316750), (69650, 308605), (69685, 308450), (72038, 298375), (76615, 280550), (78554, 273625), (85250, 252133), (86366, 248875), (99550, 215915), (109450, 196385), (119350, 180095), (123442, 174125), (135718, 158375), (139370, 154225), (140275, 153230)]