7913500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 144

約数和(自身を含む): 22407840

約数和(自身を除く): 14494340

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 49, 50, 68, 70, 76, 85, 95, 98, 100, 119, 125, 133, 140, 170, 175, 190, 196, 238, 245, 250, 266, 323, 340, 350, 380, 425, 475, 476, 490, 500, 532, 595, 646, 665, 700, 833, 850, 875, 931, 950, 980, 1190, 1225, 1292, 1330, 1615, 1666, 1700, 1750, 1862, 1900, 2125, 2261, 2375, 2380, 2450, 2660, 2975, 3230, 3325, 3332, 3500, 3724, 4165, 4250, 4522, 4655, 4750, 4900, 5950, 6125, 6460, 6650, 8075, 8330, 8500, 9044, 9310, 9500, 11305, 11900, 12250, 13300, 14875, 15827, 16150, 16625, 16660, 18620, 20825, 22610, 23275, 24500, 29750, 31654, 32300, 33250, 40375, 41650, 45220, 46550, 56525, 59500, 63308, 66500, 79135, 80750, 83300, 93100, 104125, 113050, 116375, 158270, 161500, 208250, 226100, 232750, 282625, 316540, 395675, 416500, 465500, 565250, 791350, 1130500, 1582700, 1978375, 3956750, 7913500]

約数ペア:

[(1, 7913500), (2, 3956750), (4, 1978375), (5, 1582700), (7, 1130500), (10, 791350), (14, 565250), (17, 465500), (19, 416500), (20, 395675), (25, 316540), (28, 282625), (34, 232750), (35, 226100), (38, 208250), (49, 161500), (50, 158270), (68, 116375), (70, 113050), (76, 104125), (85, 93100), (95, 83300), (98, 80750), (100, 79135), (119, 66500), (125, 63308), (133, 59500), (140, 56525), (170, 46550), (175, 45220), (190, 41650), (196, 40375), (238, 33250), (245, 32300), (250, 31654), (266, 29750), (323, 24500), (340, 23275), (350, 22610), (380, 20825), (425, 18620), (475, 16660), (476, 16625), (490, 16150), (500, 15827), (532, 14875), (595, 13300), (646, 12250), (665, 11900), (700, 11305), (833, 9500), (850, 9310), (875, 9044), (931, 8500), (950, 8330), (980, 8075), (1190, 6650), (1225, 6460), (1292, 6125), (1330, 5950), (1615, 4900), (1666, 4750), (1700, 4655), (1750, 4522), (1862, 4250), (1900, 4165), (2125, 3724), (2261, 3500), (2375, 3332), (2380, 3325), (2450, 3230), (2660, 2975)]