2005402500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{4691}}^1$

素因数の和:4740

約数の個数: 180

約数和(自身を含む): 6669302640

約数和(自身を除く): 4663900140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 342, 375, 380, 450, 475, 500, 570, 625, 684, 750, 855, 900, 950, 1125, 1140, 1250, 1425, 1500, 1710, 1875, 1900, 2250, 2375, 2500, 2850, 3420, 3750, 4275, 4500, 4691, 4750, 5625, 5700, 7125, 7500, 8550, 9382, 9500, 11250, 11875, 14073, 14250, 17100, 18764, 21375, 22500, 23455, 23750, 28146, 28500, 35625, 42219, 42750, 46910, 47500, 56292, 70365, 71250, 84438, 85500, 89129, 93820, 106875, 117275, 140730, 142500, 168876, 178258, 211095, 213750, 234550, 267387, 281460, 351825, 356516, 422190, 427500, 445645, 469100, 534774, 586375, 703650, 802161, 844380, 891290, 1055475, 1069548, 1172750, 1336935, 1407300, 1604322, 1759125, 1782580, 2110950, 2228225, 2345500, 2673870, 2931875, 3208644, 3518250, 4010805, 4221900, 4456450, 5277375, 5347740, 5863750, 6684675, 7036500, 8021610, 8795625, 8912900, 10554750, 11141125, 11727500, 13369350, 16043220, 17591250, 20054025, 21109500, 22282250, 26386875, 26738700, 33423375, 35182500, 40108050, 44564500, 52773750, 55705625, 66846750, 80216100, 100270125, 105547500, 111411250, 133693500, 167116875, 200540250, 222822500, 334233750, 401080500, 501350625, 668467500, 1002701250, 2005402500]

約数ペア:

[(1, 2005402500), (2, 1002701250), (3, 668467500), (4, 501350625), (5, 401080500), (6, 334233750), (9, 222822500), (10, 200540250), (12, 167116875), (15, 133693500), (18, 111411250), (19, 105547500), (20, 100270125), (25, 80216100), (30, 66846750), (36, 55705625), (38, 52773750), (45, 44564500), (50, 40108050), (57, 35182500), (60, 33423375), (75, 26738700), (76, 26386875), (90, 22282250), (95, 21109500), (100, 20054025), (114, 17591250), (125, 16043220), (150, 13369350), (171, 11727500), (180, 11141125), (190, 10554750), (225, 8912900), (228, 8795625), (250, 8021610), (285, 7036500), (300, 6684675), (342, 5863750), (375, 5347740), (380, 5277375), (450, 4456450), (475, 4221900), (500, 4010805), (570, 3518250), (625, 3208644), (684, 2931875), (750, 2673870), (855, 2345500), (900, 2228225), (950, 2110950), (1125, 1782580), (1140, 1759125), (1250, 1604322), (1425, 1407300), (1500, 1336935), (1710, 1172750), (1875, 1069548), (1900, 1055475), (2250, 891290), (2375, 844380), (2500, 802161), (2850, 703650), (3420, 586375), (3750, 534774), (4275, 469100), (4500, 445645), (4691, 427500), (4750, 422190), (5625, 356516), (5700, 351825), (7125, 281460), (7500, 267387), (8550, 234550), (9382, 213750), (9500, 211095), (11250, 178258), (11875, 168876), (14073, 142500), (14250, 140730), (17100, 117275), (18764, 106875), (21375, 93820), (22500, 89129), (23455, 85500), (23750, 84438), (28146, 71250), (28500, 70365), (35625, 56292), (42219, 47500), (42750, 46910)]