68908000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 203793408

約数和(自身を除く): 134885408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 80, 92, 100, 107, 112, 115, 125, 140, 160, 161, 175, 184, 200, 214, 224, 230, 250, 280, 322, 350, 368, 400, 428, 460, 500, 535, 560, 575, 644, 700, 736, 749, 800, 805, 856, 875, 920, 1000, 1070, 1120, 1150, 1288, 1400, 1498, 1610, 1712, 1750, 1840, 2000, 2140, 2300, 2461, 2576, 2675, 2800, 2875, 2996, 3220, 3424, 3500, 3680, 3745, 4000, 4025, 4280, 4600, 4922, 5152, 5350, 5600, 5750, 5992, 6440, 7000, 7490, 8050, 8560, 9200, 9844, 10700, 11500, 11984, 12305, 12880, 13375, 14000, 14980, 16100, 17120, 17227, 18400, 18725, 19688, 20125, 21400, 23000, 23968, 24610, 25760, 26750, 28000, 29960, 32200, 34454, 37450, 39376, 40250, 42800, 46000, 49220, 53500, 59920, 61525, 64400, 68908, 74900, 78752, 80500, 85600, 86135, 92000, 93625, 98440, 107000, 119840, 123050, 128800, 137816, 149800, 161000, 172270, 187250, 196880, 214000, 246100, 275632, 299600, 307625, 322000, 344540, 374500, 393760, 428000, 430675, 492200, 551264, 599200, 615250, 644000, 689080, 749000, 861350, 984400, 1230500, 1378160, 1498000, 1722700, 1968800, 2153375, 2461000, 2756320, 2996000, 3445400, 4306750, 4922000, 6890800, 8613500, 9844000, 13781600, 17227000, 34454000, 68908000]

約数ペア:

[(1, 68908000), (2, 34454000), (4, 17227000), (5, 13781600), (7, 9844000), (8, 8613500), (10, 6890800), (14, 4922000), (16, 4306750), (20, 3445400), (23, 2996000), (25, 2756320), (28, 2461000), (32, 2153375), (35, 1968800), (40, 1722700), (46, 1498000), (50, 1378160), (56, 1230500), (70, 984400), (80, 861350), (92, 749000), (100, 689080), (107, 644000), (112, 615250), (115, 599200), (125, 551264), (140, 492200), (160, 430675), (161, 428000), (175, 393760), (184, 374500), (200, 344540), (214, 322000), (224, 307625), (230, 299600), (250, 275632), (280, 246100), (322, 214000), (350, 196880), (368, 187250), (400, 172270), (428, 161000), (460, 149800), (500, 137816), (535, 128800), (560, 123050), (575, 119840), (644, 107000), (700, 98440), (736, 93625), (749, 92000), (800, 86135), (805, 85600), (856, 80500), (875, 78752), (920, 74900), (1000, 68908), (1070, 64400), (1120, 61525), (1150, 59920), (1288, 53500), (1400, 49220), (1498, 46000), (1610, 42800), (1712, 40250), (1750, 39376), (1840, 37450), (2000, 34454), (2140, 32200), (2300, 29960), (2461, 28000), (2576, 26750), (2675, 25760), (2800, 24610), (2875, 23968), (2996, 23000), (3220, 21400), (3424, 20125), (3500, 19688), (3680, 18725), (3745, 18400), (4000, 17227), (4025, 17120), (4280, 16100), (4600, 14980), (4922, 14000), (5152, 13375), (5350, 12880), (5600, 12305), (5750, 11984), (5992, 11500), (6440, 10700), (7000, 9844), (7490, 9200), (8050, 8560)]