128347590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26573}}^1$

素因数の和:26613

約数の個数: 64

約数和(自身を含む): 367358976

約数和(自身を除く): 239011386

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 26573, 53146, 79719, 132865, 159438, 186011, 265730, 372022, 398595, 558033, 611179, 797190, 930055, 1116066, 1222358, 1833537, 1860110, 2790165, 3055895, 3667074, 4278253, 5580330, 6111790, 8556506, 9167685, 12834759, 18335370, 21391265, 25669518, 42782530, 64173795, 128347590]

約数ペア:

[(1, 128347590), (2, 64173795), (3, 42782530), (5, 25669518), (6, 21391265), (7, 18335370), (10, 12834759), (14, 9167685), (15, 8556506), (21, 6111790), (23, 5580330), (30, 4278253), (35, 3667074), (42, 3055895), (46, 2790165), (69, 1860110), (70, 1833537), (105, 1222358), (115, 1116066), (138, 930055), (161, 797190), (210, 611179), (230, 558033), (322, 398595), (345, 372022), (483, 265730), (690, 186011), (805, 159438), (966, 132865), (1610, 79719), (2415, 53146), (4830, 26573)]