979841800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 2725539840

約数和(自身を除く): 1745698040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 107, 124, 140, 155, 175, 200, 211, 214, 217, 248, 280, 310, 350, 422, 428, 434, 535, 620, 700, 749, 775, 844, 856, 868, 1055, 1070, 1085, 1240, 1400, 1477, 1498, 1550, 1688, 1736, 2110, 2140, 2170, 2675, 2954, 2996, 3100, 3317, 3745, 4220, 4280, 4340, 5275, 5350, 5425, 5908, 5992, 6200, 6541, 6634, 7385, 7490, 8440, 8680, 10550, 10700, 10850, 11816, 13082, 13268, 14770, 14980, 16585, 18725, 21100, 21400, 21700, 22577, 23219, 26164, 26536, 29540, 29960, 32705, 33170, 36925, 37450, 42200, 43400, 45154, 45787, 46438, 52328, 59080, 65410, 66340, 73850, 74900, 82925, 90308, 91574, 92876, 112885, 116095, 130820, 132680, 147700, 149800, 158039, 163525, 165850, 180616, 183148, 185752, 225770, 228935, 232190, 261640, 295400, 316078, 327050, 331700, 366296, 451540, 457870, 464380, 564425, 580475, 632156, 654100, 663400, 699887, 790195, 903080, 915740, 928760, 1128850, 1144675, 1160950, 1264312, 1308200, 1399774, 1580390, 1831480, 2257700, 2289350, 2321900, 2799548, 3160780, 3499435, 3950975, 4515400, 4578700, 4643800, 4899209, 5599096, 6321560, 6998870, 7901950, 9157400, 9798418, 13997740, 15803900, 17497175, 19596836, 24496045, 27995480, 31607800, 34994350, 39193672, 48992090, 69988700, 97984180, 122480225, 139977400, 195968360, 244960450, 489920900, 979841800]

約数ペア:

[(1, 979841800), (2, 489920900), (4, 244960450), (5, 195968360), (7, 139977400), (8, 122480225), (10, 97984180), (14, 69988700), (20, 48992090), (25, 39193672), (28, 34994350), (31, 31607800), (35, 27995480), (40, 24496045), (50, 19596836), (56, 17497175), (62, 15803900), (70, 13997740), (100, 9798418), (107, 9157400), (124, 7901950), (140, 6998870), (155, 6321560), (175, 5599096), (200, 4899209), (211, 4643800), (214, 4578700), (217, 4515400), (248, 3950975), (280, 3499435), (310, 3160780), (350, 2799548), (422, 2321900), (428, 2289350), (434, 2257700), (535, 1831480), (620, 1580390), (700, 1399774), (749, 1308200), (775, 1264312), (844, 1160950), (856, 1144675), (868, 1128850), (1055, 928760), (1070, 915740), (1085, 903080), (1240, 790195), (1400, 699887), (1477, 663400), (1498, 654100), (1550, 632156), (1688, 580475), (1736, 564425), (2110, 464380), (2140, 457870), (2170, 451540), (2675, 366296), (2954, 331700), (2996, 327050), (3100, 316078), (3317, 295400), (3745, 261640), (4220, 232190), (4280, 228935), (4340, 225770), (5275, 185752), (5350, 183148), (5425, 180616), (5908, 165850), (5992, 163525), (6200, 158039), (6541, 149800), (6634, 147700), (7385, 132680), (7490, 130820), (8440, 116095), (8680, 112885), (10550, 92876), (10700, 91574), (10850, 90308), (11816, 82925), (13082, 74900), (13268, 73850), (14770, 66340), (14980, 65410), (16585, 59080), (18725, 52328), (21100, 46438), (21400, 45787), (21700, 45154), (22577, 43400), (23219, 42200), (26164, 37450), (26536, 36925), (29540, 33170), (29960, 32705)]