6270040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{457}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 16488000

約数和(自身を除く): 10217960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 457, 490, 686, 914, 980, 1372, 1715, 1828, 1960, 2285, 2744, 3199, 3430, 3656, 4570, 6398, 6860, 9140, 12796, 13720, 15995, 18280, 22393, 25592, 31990, 44786, 63980, 89572, 111965, 127960, 156751, 179144, 223930, 313502, 447860, 627004, 783755, 895720, 1254008, 1567510, 3135020, 6270040]

約数ペア:

[(1, 6270040), (2, 3135020), (4, 1567510), (5, 1254008), (7, 895720), (8, 783755), (10, 627004), (14, 447860), (20, 313502), (28, 223930), (35, 179144), (40, 156751), (49, 127960), (56, 111965), (70, 89572), (98, 63980), (140, 44786), (196, 31990), (245, 25592), (280, 22393), (343, 18280), (392, 15995), (457, 13720), (490, 12796), (686, 9140), (914, 6860), (980, 6398), (1372, 4570), (1715, 3656), (1828, 3430), (1960, 3199), (2285, 2744)]