89908980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{214069}}^1$

素因数の和:214088

約数の個数: 48

約数和(自身を含む): 287710080

約数和(自身を除く): 197801100

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, 214069, 428138, 642207, 856276, 1070345, 1284414, 1498483, 2140690, 2568828, 2996966, 3211035, 4281380, 4495449, 5993932, 6422070, 7492415, 8990898, 12844140, 14984830, 17981796, 22477245, 29969660, 44954490, 89908980]

約数ペア:

[(1, 89908980), (2, 44954490), (3, 29969660), (4, 22477245), (5, 17981796), (6, 14984830), (7, 12844140), (10, 8990898), (12, 7492415), (14, 6422070), (15, 5993932), (20, 4495449), (21, 4281380), (28, 3211035), (30, 2996966), (35, 2568828), (42, 2140690), (60, 1498483), (70, 1284414), (84, 1070345), (105, 856276), (140, 642207), (210, 428138), (420, 214069)]