81048981650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{4111}}^1$

素因数の和:4769

約数の個数: 144

約数和(自身を含む): 189204140160

約数和(自身を除く): 108155158510

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 619, 637, 650, 910, 1225, 1238, 1274, 2275, 2450, 3095, 3185, 4111, 4333, 4550, 6190, 6370, 8047, 8222, 8666, 15475, 15925, 16094, 20555, 21665, 28777, 30331, 30950, 31850, 40235, 41110, 43330, 53443, 56329, 57554, 60662, 80470, 102775, 106886, 108325, 112658, 143885, 151655, 201175, 201439, 205550, 216650, 267215, 281645, 287770, 303310, 374101, 394303, 402350, 402878, 534430, 563290, 719425, 748202, 758275, 788606, 1007195, 1336075, 1408225, 1438850, 1516550, 1870505, 1971515, 2014390, 2544709, 2618707, 2672150, 2816450, 3741010, 3943030, 5035975, 5089418, 5237414, 9352525, 9857575, 10071950, 12723545, 13093535, 17812963, 18705050, 19715150, 25447090, 26187070, 33081217, 35625926, 63617725, 65467675, 66162434, 89064815, 124690741, 127235450, 130935350, 165406085, 178129630, 231568519, 249381482, 330812170, 445324075, 463137038, 623453705, 827030425, 890648150, 1157842595, 1246907410, 1620979633, 1654060850, 2315685190, 3117268525, 3241959266, 5789212975, 6234537050, 8104898165, 11578425950, 16209796330, 40524490825, 81048981650]

約数ペア:

[(1, 81048981650), (2, 40524490825), (5, 16209796330), (7, 11578425950), (10, 8104898165), (13, 6234537050), (14, 5789212975), (25, 3241959266), (26, 3117268525), (35, 2315685190), (49, 1654060850), (50, 1620979633), (65, 1246907410), (70, 1157842595), (91, 890648150), (98, 827030425), (130, 623453705), (175, 463137038), (182, 445324075), (245, 330812170), (325, 249381482), (350, 231568519), (455, 178129630), (490, 165406085), (619, 130935350), (637, 127235450), (650, 124690741), (910, 89064815), (1225, 66162434), (1238, 65467675), (1274, 63617725), (2275, 35625926), (2450, 33081217), (3095, 26187070), (3185, 25447090), (4111, 19715150), (4333, 18705050), (4550, 17812963), (6190, 13093535), (6370, 12723545), (8047, 10071950), (8222, 9857575), (8666, 9352525), (15475, 5237414), (15925, 5089418), (16094, 5035975), (20555, 3943030), (21665, 3741010), (28777, 2816450), (30331, 2672150), (30950, 2618707), (31850, 2544709), (40235, 2014390), (41110, 1971515), (43330, 1870505), (53443, 1516550), (56329, 1438850), (57554, 1408225), (60662, 1336075), (80470, 1007195), (102775, 788606), (106886, 758275), (108325, 748202), (112658, 719425), (143885, 563290), (151655, 534430), (201175, 402878), (201439, 402350), (205550, 394303), (216650, 374101), (267215, 303310), (281645, 287770)]