2391781000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 256

約数和(自身を含む): 6873984000

約数和(自身を除く): 4482203000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 101, 119, 125, 136, 140, 170, 175, 199, 200, 202, 238, 250, 280, 340, 350, 398, 404, 425, 476, 500, 505, 595, 680, 700, 707, 796, 808, 850, 875, 952, 995, 1000, 1010, 1190, 1393, 1400, 1414, 1592, 1700, 1717, 1750, 1990, 2020, 2125, 2380, 2525, 2786, 2828, 2975, 3383, 3400, 3434, 3500, 3535, 3980, 4040, 4250, 4760, 4975, 5050, 5572, 5656, 5950, 6766, 6868, 6965, 7000, 7070, 7960, 8500, 8585, 9950, 10100, 11144, 11900, 12019, 12625, 13532, 13736, 13930, 14140, 14875, 16915, 17000, 17170, 17675, 19900, 20099, 20200, 23681, 23800, 24038, 24875, 25250, 27064, 27860, 28280, 29750, 33830, 34340, 34825, 35350, 39800, 40198, 42925, 47362, 48076, 49750, 50500, 55720, 59500, 60095, 67660, 68680, 69650, 70700, 80396, 84575, 85850, 88375, 94724, 96152, 99500, 100495, 101000, 118405, 119000, 120190, 135320, 139300, 140693, 141400, 160792, 169150, 171700, 174125, 176750, 189448, 199000, 200990, 214625, 236810, 240380, 278600, 281386, 300475, 338300, 341683, 343400, 348250, 353500, 401980, 422875, 429250, 473620, 480760, 502475, 562772, 592025, 600950, 676600, 683366, 696500, 703465, 707000, 803960, 845750, 858500, 947240, 1004950, 1125544, 1184050, 1201900, 1366732, 1393000, 1406930, 1502375, 1691500, 1708415, 1717000, 2009900, 2368100, 2391781, 2403800, 2512375, 2733464, 2813860, 2960125, 3004750, 3383000, 3416830, 3517325, 4019800, 4736200, 4783562, 5024750, 5627720, 5920250, 6009500, 6833660, 7034650, 8542075, 9567124, 10049500, 11840500, 11958905, 12019000, 13667320, 14069300, 17084150, 17586625, 19134248, 20099000, 23681000, 23917810, 28138600, 34168300, 35173250, 42710375, 47835620, 59794525, 68336600, 70346500, 85420750, 95671240, 119589050, 140693000, 170841500, 239178100, 298972625, 341683000, 478356200, 597945250, 1195890500, 2391781000]

約数ペア:

[(1, 2391781000), (2, 1195890500), (4, 597945250), (5, 478356200), (7, 341683000), (8, 298972625), (10, 239178100), (14, 170841500), (17, 140693000), (20, 119589050), (25, 95671240), (28, 85420750), (34, 70346500), (35, 68336600), (40, 59794525), (50, 47835620), (56, 42710375), (68, 35173250), (70, 34168300), (85, 28138600), (100, 23917810), (101, 23681000), (119, 20099000), (125, 19134248), (136, 17586625), (140, 17084150), (170, 14069300), (175, 13667320), (199, 12019000), (200, 11958905), (202, 11840500), (238, 10049500), (250, 9567124), (280, 8542075), (340, 7034650), (350, 6833660), (398, 6009500), (404, 5920250), (425, 5627720), (476, 5024750), (500, 4783562), (505, 4736200), (595, 4019800), (680, 3517325), (700, 3416830), (707, 3383000), (796, 3004750), (808, 2960125), (850, 2813860), (875, 2733464), (952, 2512375), (995, 2403800), (1000, 2391781), (1010, 2368100), (1190, 2009900), (1393, 1717000), (1400, 1708415), (1414, 1691500), (1592, 1502375), (1700, 1406930), (1717, 1393000), (1750, 1366732), (1990, 1201900), (2020, 1184050), (2125, 1125544), (2380, 1004950), (2525, 947240), (2786, 858500), (2828, 845750), (2975, 803960), (3383, 707000), (3400, 703465), (3434, 696500), (3500, 683366), (3535, 676600), (3980, 600950), (4040, 592025), (4250, 562772), (4760, 502475), (4975, 480760), (5050, 473620), (5572, 429250), (5656, 422875), (5950, 401980), (6766, 353500), (6868, 348250), (6965, 343400), (7000, 341683), (7070, 338300), (7960, 300475), (8500, 281386), (8585, 278600), (9950, 240380), (10100, 236810), (11144, 214625), (11900, 200990), (12019, 199000), (12625, 189448), (13532, 176750), (13736, 174125), (13930, 171700), (14140, 169150), (14875, 160792), (16915, 141400), (17000, 140693), (17170, 139300), (17675, 135320), (19900, 120190), (20099, 119000), (20200, 118405), (23681, 101000), (23800, 100495), (24038, 99500), (24875, 96152), (25250, 94724), (27064, 88375), (27860, 85850), (28280, 84575), (29750, 80396), (33830, 70700), (34340, 69650), (34825, 68680), (35350, 67660), (39800, 60095), (40198, 59500), (42925, 55720), (47362, 50500), (48076, 49750)]