147985880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{75503}}^1$

素因数の和:75528

約数の個数: 48

約数和(自身を含む): 387335520

約数和(自身を除く): 239349640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 75503, 151006, 302012, 377515, 528521, 604024, 755030, 1057042, 1510060, 2114084, 2642605, 3020120, 3699647, 4228168, 5285210, 7399294, 10570420, 14798588, 18498235, 21140840, 29597176, 36996470, 73992940, 147985880]

約数ペア:

[(1, 147985880), (2, 73992940), (4, 36996470), (5, 29597176), (7, 21140840), (8, 18498235), (10, 14798588), (14, 10570420), (20, 7399294), (28, 5285210), (35, 4228168), (40, 3699647), (49, 3020120), (56, 2642605), (70, 2114084), (98, 1510060), (140, 1057042), (196, 755030), (245, 604024), (280, 528521), (392, 377515), (490, 302012), (980, 151006), (1960, 75503)]