7142100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 24998400

約数和(自身を除く): 17856300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 179, 190, 210, 228, 266, 285, 300, 350, 358, 380, 399, 420, 475, 525, 532, 537, 570, 665, 700, 716, 798, 895, 950, 1050, 1074, 1140, 1253, 1330, 1425, 1596, 1790, 1900, 1995, 2100, 2148, 2506, 2660, 2685, 2850, 3325, 3401, 3580, 3759, 3990, 4475, 5012, 5370, 5700, 6265, 6650, 6802, 7518, 7980, 8950, 9975, 10203, 10740, 12530, 13300, 13425, 13604, 15036, 17005, 17900, 18795, 19950, 20406, 23807, 25060, 26850, 31325, 34010, 37590, 39900, 40812, 47614, 51015, 53700, 62650, 68020, 71421, 75180, 85025, 93975, 95228, 102030, 119035, 125300, 142842, 170050, 187950, 204060, 238070, 255075, 285684, 340100, 357105, 375900, 476140, 510150, 595175, 714210, 1020300, 1190350, 1428420, 1785525, 2380700, 3571050, 7142100]

約数ペア:

[(1, 7142100), (2, 3571050), (3, 2380700), (4, 1785525), (5, 1428420), (6, 1190350), (7, 1020300), (10, 714210), (12, 595175), (14, 510150), (15, 476140), (19, 375900), (20, 357105), (21, 340100), (25, 285684), (28, 255075), (30, 238070), (35, 204060), (38, 187950), (42, 170050), (50, 142842), (57, 125300), (60, 119035), (70, 102030), (75, 95228), (76, 93975), (84, 85025), (95, 75180), (100, 71421), (105, 68020), (114, 62650), (133, 53700), (140, 51015), (150, 47614), (175, 40812), (179, 39900), (190, 37590), (210, 34010), (228, 31325), (266, 26850), (285, 25060), (300, 23807), (350, 20406), (358, 19950), (380, 18795), (399, 17900), (420, 17005), (475, 15036), (525, 13604), (532, 13425), (537, 13300), (570, 12530), (665, 10740), (700, 10203), (716, 9975), (798, 8950), (895, 7980), (950, 7518), (1050, 6802), (1074, 6650), (1140, 6265), (1253, 5700), (1330, 5370), (1425, 5012), (1596, 4475), (1790, 3990), (1900, 3759), (1995, 3580), (2100, 3401), (2148, 3325), (2506, 2850), (2660, 2685)]