13156500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{179}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 44815680

約数和(自身を除く): 31659180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 179, 196, 210, 245, 250, 294, 300, 350, 358, 375, 420, 490, 500, 525, 537, 588, 700, 716, 735, 750, 875, 895, 980, 1050, 1074, 1225, 1253, 1470, 1500, 1750, 1790, 2100, 2148, 2450, 2506, 2625, 2685, 2940, 3500, 3580, 3675, 3759, 4475, 4900, 5012, 5250, 5370, 6125, 6265, 7350, 7518, 8771, 8950, 10500, 10740, 12250, 12530, 13425, 14700, 15036, 17542, 17900, 18375, 18795, 22375, 24500, 25060, 26313, 26850, 31325, 35084, 36750, 37590, 43855, 44750, 52626, 53700, 62650, 67125, 73500, 75180, 87710, 89500, 93975, 105252, 125300, 131565, 134250, 156625, 175420, 187950, 219275, 263130, 268500, 313250, 375900, 438550, 469875, 526260, 626500, 657825, 877100, 939750, 1096375, 1315650, 1879500, 2192750, 2631300, 3289125, 4385500, 6578250, 13156500]

約数ペア:

[(1, 13156500), (2, 6578250), (3, 4385500), (4, 3289125), (5, 2631300), (6, 2192750), (7, 1879500), (10, 1315650), (12, 1096375), (14, 939750), (15, 877100), (20, 657825), (21, 626500), (25, 526260), (28, 469875), (30, 438550), (35, 375900), (42, 313250), (49, 268500), (50, 263130), (60, 219275), (70, 187950), (75, 175420), (84, 156625), (98, 134250), (100, 131565), (105, 125300), (125, 105252), (140, 93975), (147, 89500), (150, 87710), (175, 75180), (179, 73500), (196, 67125), (210, 62650), (245, 53700), (250, 52626), (294, 44750), (300, 43855), (350, 37590), (358, 36750), (375, 35084), (420, 31325), (490, 26850), (500, 26313), (525, 25060), (537, 24500), (588, 22375), (700, 18795), (716, 18375), (735, 17900), (750, 17542), (875, 15036), (895, 14700), (980, 13425), (1050, 12530), (1074, 12250), (1225, 10740), (1253, 10500), (1470, 8950), (1500, 8771), (1750, 7518), (1790, 7350), (2100, 6265), (2148, 6125), (2450, 5370), (2506, 5250), (2625, 5012), (2685, 4900), (2940, 4475), (3500, 3759), (3580, 3675)]