7080500

素因数分解:

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

素因数の和:67

約数の個数: 108

約数和(自身を含む): 19108908

約数和(自身を除く): 12028408

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 49, 50, 68, 70, 85, 98, 100, 119, 125, 140, 170, 175, 196, 238, 245, 250, 289, 340, 350, 425, 476, 490, 500, 578, 595, 700, 833, 850, 875, 980, 1156, 1190, 1225, 1445, 1666, 1700, 1750, 2023, 2125, 2380, 2450, 2890, 2975, 3332, 3500, 4046, 4165, 4250, 4900, 5780, 5950, 6125, 7225, 8092, 8330, 8500, 10115, 11900, 12250, 14161, 14450, 14875, 16660, 20230, 20825, 24500, 28322, 28900, 29750, 36125, 40460, 41650, 50575, 56644, 59500, 70805, 72250, 83300, 101150, 104125, 141610, 144500, 202300, 208250, 252875, 283220, 354025, 416500, 505750, 708050, 1011500, 1416100, 1770125, 3540250, 7080500]

約数ペア:

[(1, 7080500), (2, 3540250), (4, 1770125), (5, 1416100), (7, 1011500), (10, 708050), (14, 505750), (17, 416500), (20, 354025), (25, 283220), (28, 252875), (34, 208250), (35, 202300), (49, 144500), (50, 141610), (68, 104125), (70, 101150), (85, 83300), (98, 72250), (100, 70805), (119, 59500), (125, 56644), (140, 50575), (170, 41650), (175, 40460), (196, 36125), (238, 29750), (245, 28900), (250, 28322), (289, 24500), (340, 20825), (350, 20230), (425, 16660), (476, 14875), (490, 14450), (500, 14161), (578, 12250), (595, 11900), (700, 10115), (833, 8500), (850, 8330), (875, 8092), (980, 7225), (1156, 6125), (1190, 5950), (1225, 5780), (1445, 4900), (1666, 4250), (1700, 4165), (1750, 4046), (2023, 3500), (2125, 3332), (2380, 2975), (2450, 2890)]