2180857700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:611

約数の個数: 216

約数和(自身を含む): 5910996672

約数和(自身を除く): 3730138972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 37, 46, 49, 50, 70, 74, 92, 98, 100, 115, 140, 148, 161, 175, 185, 196, 230, 245, 259, 322, 350, 370, 460, 490, 518, 523, 575, 644, 700, 740, 805, 851, 925, 980, 1036, 1046, 1127, 1150, 1225, 1295, 1610, 1702, 1813, 1850, 2092, 2254, 2300, 2450, 2590, 2615, 3220, 3404, 3626, 3661, 3700, 4025, 4255, 4508, 4900, 5180, 5230, 5635, 5957, 6475, 7252, 7322, 8050, 8510, 9065, 10460, 11270, 11914, 12029, 12950, 13075, 14644, 16100, 17020, 18130, 18305, 19351, 21275, 22540, 23828, 24058, 25627, 25900, 26150, 28175, 29785, 36260, 36610, 38702, 41699, 42550, 45325, 48116, 51254, 52300, 56350, 59570, 60145, 73220, 77404, 83398, 84203, 85100, 90650, 91525, 96755, 102508, 112700, 119140, 120290, 128135, 135457, 148925, 166796, 168406, 181300, 183050, 193510, 208495, 240580, 256270, 270914, 297850, 300725, 336812, 366100, 387020, 416990, 421015, 445073, 483775, 512540, 541828, 589421, 595700, 601450, 640675, 677285, 833980, 842030, 890146, 948199, 967550, 1042475, 1178842, 1202900, 1281350, 1354570, 1684060, 1780292, 1896398, 1935100, 2084950, 2105075, 2225365, 2357684, 2562700, 2709140, 2947105, 3115511, 3386425, 3792796, 4169900, 4210150, 4450730, 4740995, 5894210, 6231022, 6772850, 8420300, 8901460, 9481990, 11126825, 11788420, 12462044, 13545700, 14735525, 15577555, 18963980, 21808577, 22253650, 23704975, 29471050, 31155110, 43617154, 44507300, 47409950, 58942100, 62310220, 77887775, 87234308, 94819900, 109042885, 155775550, 218085770, 311551100, 436171540, 545214425, 1090428850, 2180857700]

約数ペア:

[(1, 2180857700), (2, 1090428850), (4, 545214425), (5, 436171540), (7, 311551100), (10, 218085770), (14, 155775550), (20, 109042885), (23, 94819900), (25, 87234308), (28, 77887775), (35, 62310220), (37, 58942100), (46, 47409950), (49, 44507300), (50, 43617154), (70, 31155110), (74, 29471050), (92, 23704975), (98, 22253650), (100, 21808577), (115, 18963980), (140, 15577555), (148, 14735525), (161, 13545700), (175, 12462044), (185, 11788420), (196, 11126825), (230, 9481990), (245, 8901460), (259, 8420300), (322, 6772850), (350, 6231022), (370, 5894210), (460, 4740995), (490, 4450730), (518, 4210150), (523, 4169900), (575, 3792796), (644, 3386425), (700, 3115511), (740, 2947105), (805, 2709140), (851, 2562700), (925, 2357684), (980, 2225365), (1036, 2105075), (1046, 2084950), (1127, 1935100), (1150, 1896398), (1225, 1780292), (1295, 1684060), (1610, 1354570), (1702, 1281350), (1813, 1202900), (1850, 1178842), (2092, 1042475), (2254, 967550), (2300, 948199), (2450, 890146), (2590, 842030), (2615, 833980), (3220, 677285), (3404, 640675), (3626, 601450), (3661, 595700), (3700, 589421), (4025, 541828), (4255, 512540), (4508, 483775), (4900, 445073), (5180, 421015), (5230, 416990), (5635, 387020), (5957, 366100), (6475, 336812), (7252, 300725), (7322, 297850), (8050, 270914), (8510, 256270), (9065, 240580), (10460, 208495), (11270, 193510), (11914, 183050), (12029, 181300), (12950, 168406), (13075, 166796), (14644, 148925), (16100, 135457), (17020, 128135), (18130, 120290), (18305, 119140), (19351, 112700), (21275, 102508), (22540, 96755), (23828, 91525), (24058, 90650), (25627, 85100), (25900, 84203), (26150, 83398), (28175, 77404), (29785, 73220), (36260, 60145), (36610, 59570), (38702, 56350), (41699, 52300), (42550, 51254), (45325, 48116)]