161009100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^2\times {\mathrm{1217}}^1$

素因数の和:1254

約数の個数: 216

約数和(自身を含む): 602617680

約数和(自身を除く): 441608580

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, 49, 50, 54, 60, 63, 70, 75, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 175, 180, 189, 196, 210, 225, 245, 252, 270, 294, 300, 315, 350, 378, 420, 441, 450, 490, 525, 540, 588, 630, 675, 700, 735, 756, 882, 900, 945, 980, 1050, 1217, 1225, 1260, 1323, 1350, 1470, 1575, 1764, 1890, 2100, 2205, 2434, 2450, 2646, 2700, 2940, 3150, 3651, 3675, 3780, 4410, 4725, 4868, 4900, 5292, 6085, 6300, 6615, 7302, 7350, 8519, 8820, 9450, 10953, 11025, 12170, 13230, 14604, 14700, 17038, 18255, 18900, 21906, 22050, 24340, 25557, 26460, 30425, 32859, 33075, 34076, 36510, 42595, 43812, 44100, 51114, 54765, 59633, 60850, 65718, 66150, 73020, 76671, 85190, 91275, 102228, 109530, 119266, 121700, 127785, 131436, 132300, 153342, 164295, 170380, 178899, 182550, 212975, 219060, 230013, 238532, 255570, 273825, 298165, 306684, 328590, 357798, 365100, 383355, 425950, 460026, 511140, 536697, 547650, 596330, 638925, 657180, 715596, 766710, 821475, 851900, 894495, 920052, 1073394, 1095300, 1150065, 1192660, 1277850, 1490825, 1533420, 1610091, 1642950, 1788990, 1916775, 2146788, 2300130, 2555700, 2683485, 2981650, 3220182, 3285900, 3577980, 3833550, 4472475, 4600260, 5366970, 5750325, 5963300, 6440364, 7667100, 8050455, 8944950, 10733940, 11500650, 13417425, 16100910, 17889900, 23001300, 26834850, 32201820, 40252275, 53669700, 80504550, 161009100]

約数ペア:

[(1, 161009100), (2, 80504550), (3, 53669700), (4, 40252275), (5, 32201820), (6, 26834850), (7, 23001300), (9, 17889900), (10, 16100910), (12, 13417425), (14, 11500650), (15, 10733940), (18, 8944950), (20, 8050455), (21, 7667100), (25, 6440364), (27, 5963300), (28, 5750325), (30, 5366970), (35, 4600260), (36, 4472475), (42, 3833550), (45, 3577980), (49, 3285900), (50, 3220182), (54, 2981650), (60, 2683485), (63, 2555700), (70, 2300130), (75, 2146788), (84, 1916775), (90, 1788990), (98, 1642950), (100, 1610091), (105, 1533420), (108, 1490825), (126, 1277850), (135, 1192660), (140, 1150065), (147, 1095300), (150, 1073394), (175, 920052), (180, 894495), (189, 851900), (196, 821475), (210, 766710), (225, 715596), (245, 657180), (252, 638925), (270, 596330), (294, 547650), (300, 536697), (315, 511140), (350, 460026), (378, 425950), (420, 383355), (441, 365100), (450, 357798), (490, 328590), (525, 306684), (540, 298165), (588, 273825), (630, 255570), (675, 238532), (700, 230013), (735, 219060), (756, 212975), (882, 182550), (900, 178899), (945, 170380), (980, 164295), (1050, 153342), (1217, 132300), (1225, 131436), (1260, 127785), (1323, 121700), (1350, 119266), (1470, 109530), (1575, 102228), (1764, 91275), (1890, 85190), (2100, 76671), (2205, 73020), (2434, 66150), (2450, 65718), (2646, 60850), (2700, 59633), (2940, 54765), (3150, 51114), (3651, 44100), (3675, 43812), (3780, 42595), (4410, 36510), (4725, 34076), (4868, 33075), (4900, 32859), (5292, 30425), (6085, 26460), (6300, 25557), (6615, 24340), (7302, 22050), (7350, 21906), (8519, 18900), (8820, 18255), (9450, 17038), (10953, 14700), (11025, 14604), (12170, 13230)]