69453090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{15749}}^1$

素因数の和:15776

約数の個数: 72

約数和(自身を含む): 210073500

約数和(自身を除く): 140620410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 15749, 31498, 47247, 78745, 94494, 110243, 141741, 157490, 220486, 236235, 283482, 330729, 472470, 551215, 661458, 708705, 771701, 992187, 1102430, 1417410, 1543402, 1653645, 1984374, 2315103, 3307290, 3858505, 4630206, 4960935, 6945309, 7717010, 9921870, 11575515, 13890618, 23151030, 34726545, 69453090]

約数ペア:

[(1, 69453090), (2, 34726545), (3, 23151030), (5, 13890618), (6, 11575515), (7, 9921870), (9, 7717010), (10, 6945309), (14, 4960935), (15, 4630206), (18, 3858505), (21, 3307290), (30, 2315103), (35, 1984374), (42, 1653645), (45, 1543402), (49, 1417410), (63, 1102430), (70, 992187), (90, 771701), (98, 708705), (105, 661458), (126, 551215), (147, 472470), (210, 330729), (245, 283482), (294, 236235), (315, 220486), (441, 157490), (490, 141741), (630, 110243), (735, 94494), (882, 78745), (1470, 47247), (2205, 31498), (4410, 15749)]