7944029100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{420319}}^1$

素因数の和:420349

約数の個数: 144

約数和(自身を含む): 29187020800

約数和(自身を除く): 21242991700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 9450, 18900, 420319, 840638, 1260957, 1681276, 2101595, 2521914, 2942233, 3782871, 4203190, 5043828, 5884466, 6304785, 7565742, 8406380, 8826699, 10507975, 11348613, 11768932, 12609570, 14711165, 15131484, 17653398, 18914355, 21015950, 22697226, 25219140, 26480097, 29422330, 31523925, 35306796, 37828710, 42031900, 44133495, 45394452, 52960194, 56743065, 58844660, 63047850, 73555825, 75657420, 79440291, 88266990, 94571775, 105920388, 113486130, 126095700, 132400485, 147111650, 158880582, 176533980, 189143550, 220667475, 226972260, 264800970, 283715325, 294223300, 317761164, 378287100, 397201455, 441334950, 529601940, 567430650, 662002425, 794402910, 882669900, 1134861300, 1324004850, 1588805820, 1986007275, 2648009700, 3972014550, 7944029100]

約数ペア:

[(1, 7944029100), (2, 3972014550), (3, 2648009700), (4, 1986007275), (5, 1588805820), (6, 1324004850), (7, 1134861300), (9, 882669900), (10, 794402910), (12, 662002425), (14, 567430650), (15, 529601940), (18, 441334950), (20, 397201455), (21, 378287100), (25, 317761164), (27, 294223300), (28, 283715325), (30, 264800970), (35, 226972260), (36, 220667475), (42, 189143550), (45, 176533980), (50, 158880582), (54, 147111650), (60, 132400485), (63, 126095700), (70, 113486130), (75, 105920388), (84, 94571775), (90, 88266990), (100, 79440291), (105, 75657420), (108, 73555825), (126, 63047850), (135, 58844660), (140, 56743065), (150, 52960194), (175, 45394452), (180, 44133495), (189, 42031900), (210, 37828710), (225, 35306796), (252, 31523925), (270, 29422330), (300, 26480097), (315, 25219140), (350, 22697226), (378, 21015950), (420, 18914355), (450, 17653398), (525, 15131484), (540, 14711165), (630, 12609570), (675, 11768932), (700, 11348613), (756, 10507975), (900, 8826699), (945, 8406380), (1050, 7565742), (1260, 6304785), (1350, 5884466), (1575, 5043828), (1890, 4203190), (2100, 3782871), (2700, 2942233), (3150, 2521914), (3780, 2101595), (4725, 1681276), (6300, 1260957), (9450, 840638), (18900, 420319)]