449291220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1069741}}^1$

素因数の和:1069760

約数の個数: 48

約数和(自身を含む): 1437733248

約数和(自身を除く): 988442028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1069741, 2139482, 3209223, 4278964, 5348705, 6418446, 7488187, 10697410, 12836892, 14976374, 16046115, 21394820, 22464561, 29952748, 32092230, 37440935, 44929122, 64184460, 74881870, 89858244, 112322805, 149763740, 224645610, 449291220]

約数ペア:

[(1, 449291220), (2, 224645610), (3, 149763740), (4, 112322805), (5, 89858244), (6, 74881870), (7, 64184460), (10, 44929122), (12, 37440935), (14, 32092230), (15, 29952748), (20, 22464561), (21, 21394820), (28, 16046115), (30, 14976374), (35, 12836892), (42, 10697410), (60, 7488187), (70, 6418446), (84, 5348705), (105, 4278964), (140, 3209223), (210, 2139482), (420, 1069741)]