21545347500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{83}}^2\times {\mathrm{139}}^1$

素因数の和:335

約数の個数: 270

約数和(自身を含む): 69380931620

約数和(自身を除く): 47835584120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 83, 90, 100, 125, 139, 150, 166, 180, 225, 249, 250, 278, 300, 332, 375, 415, 417, 450, 498, 500, 556, 625, 695, 747, 750, 830, 834, 900, 996, 1125, 1245, 1250, 1251, 1390, 1494, 1500, 1660, 1668, 1875, 2075, 2085, 2250, 2490, 2500, 2502, 2780, 2988, 3475, 3735, 3750, 4150, 4170, 4500, 4980, 5004, 5625, 6225, 6255, 6889, 6950, 7470, 7500, 8300, 8340, 10375, 10425, 11250, 11537, 12450, 12510, 13778, 13900, 14940, 17375, 18675, 20667, 20750, 20850, 22500, 23074, 24900, 25020, 27556, 31125, 31275, 34445, 34611, 34750, 37350, 41334, 41500, 41700, 46148, 51875, 52125, 57685, 62001, 62250, 62550, 68890, 69222, 69500, 74700, 82668, 86875, 93375, 103335, 103750, 103833, 104250, 115370, 124002, 124500, 125100, 137780, 138444, 155625, 156375, 172225, 173055, 173750, 186750, 206670, 207500, 207666, 208500, 230740, 248004, 260625, 288425, 310005, 311250, 312750, 344450, 346110, 347500, 373500, 413340, 415332, 466875, 516675, 519165, 521250, 576850, 620010, 622500, 625500, 688900, 692220, 781875, 861125, 865275, 933750, 957571, 1033350, 1038330, 1042500, 1153700, 1240020, 1442125, 1550025, 1563750, 1722250, 1730550, 1867500, 1915142, 2066700, 2076660, 2583375, 2595825, 2872713, 2884250, 3100050, 3127500, 3444500, 3461100, 3830284, 4305625, 4326375, 4787855, 5166750, 5191650, 5745426, 5768500, 6200100, 7210625, 7750125, 8611250, 8618139, 8652750, 9575710, 10333500, 10383300, 11490852, 12916875, 12979125, 14363565, 14421250, 15500250, 17222500, 17236278, 17305500, 19151420, 21631875, 23939275, 25833750, 25958250, 28727130, 28842500, 31000500, 34472556, 38750625, 43090695, 43263750, 47878550, 51667500, 51916500, 57454260, 64895625, 71817825, 77501250, 86181390, 86527500, 95757100, 119696375, 129791250, 143635650, 155002500, 172362780, 215453475, 239392750, 259582500, 287271300, 359089125, 430906950, 478785500, 598481875, 718178250, 861813900, 1077267375, 1196963750, 1436356500, 1795445625, 2154534750, 2393927500, 3590891250, 4309069500, 5386336875, 7181782500, 10772673750, 21545347500]

約数ペア:

[(1, 21545347500), (2, 10772673750), (3, 7181782500), (4, 5386336875), (5, 4309069500), (6, 3590891250), (9, 2393927500), (10, 2154534750), (12, 1795445625), (15, 1436356500), (18, 1196963750), (20, 1077267375), (25, 861813900), (30, 718178250), (36, 598481875), (45, 478785500), (50, 430906950), (60, 359089125), (75, 287271300), (83, 259582500), (90, 239392750), (100, 215453475), (125, 172362780), (139, 155002500), (150, 143635650), (166, 129791250), (180, 119696375), (225, 95757100), (249, 86527500), (250, 86181390), (278, 77501250), (300, 71817825), (332, 64895625), (375, 57454260), (415, 51916500), (417, 51667500), (450, 47878550), (498, 43263750), (500, 43090695), (556, 38750625), (625, 34472556), (695, 31000500), (747, 28842500), (750, 28727130), (830, 25958250), (834, 25833750), (900, 23939275), (996, 21631875), (1125, 19151420), (1245, 17305500), (1250, 17236278), (1251, 17222500), (1390, 15500250), (1494, 14421250), (1500, 14363565), (1660, 12979125), (1668, 12916875), (1875, 11490852), (2075, 10383300), (2085, 10333500), (2250, 9575710), (2490, 8652750), (2500, 8618139), (2502, 8611250), (2780, 7750125), (2988, 7210625), (3475, 6200100), (3735, 5768500), (3750, 5745426), (4150, 5191650), (4170, 5166750), (4500, 4787855), (4980, 4326375), (5004, 4305625), (5625, 3830284), (6225, 3461100), (6255, 3444500), (6889, 3127500), (6950, 3100050), (7470, 2884250), (7500, 2872713), (8300, 2595825), (8340, 2583375), (10375, 2076660), (10425, 2066700), (11250, 1915142), (11537, 1867500), (12450, 1730550), (12510, 1722250), (13778, 1563750), (13900, 1550025), (14940, 1442125), (17375, 1240020), (18675, 1153700), (20667, 1042500), (20750, 1038330), (20850, 1033350), (22500, 957571), (23074, 933750), (24900, 865275), (25020, 861125), (27556, 781875), (31125, 692220), (31275, 688900), (34445, 625500), (34611, 622500), (34750, 620010), (37350, 576850), (41334, 521250), (41500, 519165), (41700, 516675), (46148, 466875), (51875, 415332), (52125, 413340), (57685, 373500), (62001, 347500), (62250, 346110), (62550, 344450), (68890, 312750), (69222, 311250), (69500, 310005), (74700, 288425), (82668, 260625), (86875, 248004), (93375, 230740), (103335, 208500), (103750, 207666), (103833, 207500), (104250, 206670), (115370, 186750), (124002, 173750), (124500, 173055), (125100, 172225), (137780, 156375), (138444, 155625)]