138433260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{329603}}^1$

素因数の和:329622

約数の個数: 48

約数和(自身を含む): 442987776

約数和(自身を除く): 304554516

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, 329603, 659206, 988809, 1318412, 1648015, 1977618, 2307221, 3296030, 3955236, 4614442, 4944045, 6592060, 6921663, 9228884, 9888090, 11536105, 13843326, 19776180, 23072210, 27686652, 34608315, 46144420, 69216630, 138433260]

約数ペア:

[(1, 138433260), (2, 69216630), (3, 46144420), (4, 34608315), (5, 27686652), (6, 23072210), (7, 19776180), (10, 13843326), (12, 11536105), (14, 9888090), (15, 9228884), (20, 6921663), (21, 6592060), (28, 4944045), (30, 4614442), (35, 3955236), (42, 3296030), (60, 2307221), (70, 1977618), (84, 1648015), (105, 1318412), (140, 988809), (210, 659206), (420, 329603)]