42147420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5903}}^1$

素因数の和:5939

約数の個数: 96

約数和(自身を含む): 142829568

約数和(自身を除く): 100682148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 5903, 7140, 11806, 17709, 23612, 29515, 35418, 41321, 59030, 70836, 82642, 88545, 100351, 118060, 123963, 165284, 177090, 200702, 206605, 247926, 301053, 354180, 401404, 413210, 495852, 501755, 602106, 619815, 702457, 826420, 1003510, 1204212, 1239630, 1404914, 1505265, 2007020, 2107371, 2479260, 2809828, 3010530, 3512285, 4214742, 6021060, 7024570, 8429484, 10536855, 14049140, 21073710, 42147420]

約数ペア:

[(1, 42147420), (2, 21073710), (3, 14049140), (4, 10536855), (5, 8429484), (6, 7024570), (7, 6021060), (10, 4214742), (12, 3512285), (14, 3010530), (15, 2809828), (17, 2479260), (20, 2107371), (21, 2007020), (28, 1505265), (30, 1404914), (34, 1239630), (35, 1204212), (42, 1003510), (51, 826420), (60, 702457), (68, 619815), (70, 602106), (84, 501755), (85, 495852), (102, 413210), (105, 401404), (119, 354180), (140, 301053), (170, 247926), (204, 206605), (210, 200702), (238, 177090), (255, 165284), (340, 123963), (357, 118060), (420, 100351), (476, 88545), (510, 82642), (595, 70836), (714, 59030), (1020, 41321), (1190, 35418), (1428, 29515), (1785, 23612), (2380, 17709), (3570, 11806), (5903, 7140)]