9890650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1$

素因数の和:404

約数の個数: 72

約数和(自身を含む): 23409216

約数和(自身を除く): 13518566

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 367, 385, 490, 539, 550, 734, 770, 1078, 1225, 1835, 1925, 2450, 2569, 2695, 3670, 3850, 4037, 5138, 5390, 8074, 9175, 12845, 13475, 17983, 18350, 20185, 25690, 26950, 28259, 35966, 40370, 56518, 64225, 89915, 100925, 128450, 141295, 179830, 197813, 201850, 282590, 395626, 449575, 706475, 899150, 989065, 1412950, 1978130, 4945325, 9890650]

約数ペア:

[(1, 9890650), (2, 4945325), (5, 1978130), (7, 1412950), (10, 989065), (11, 899150), (14, 706475), (22, 449575), (25, 395626), (35, 282590), (49, 201850), (50, 197813), (55, 179830), (70, 141295), (77, 128450), (98, 100925), (110, 89915), (154, 64225), (175, 56518), (245, 40370), (275, 35966), (350, 28259), (367, 26950), (385, 25690), (490, 20185), (539, 18350), (550, 17983), (734, 13475), (770, 12845), (1078, 9175), (1225, 8074), (1835, 5390), (1925, 5138), (2450, 4037), (2569, 3850), (2695, 3670)]