74406920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{265739}}^1$

素因数の和:265757

約数の個数: 32

約数和(自身を含む): 191332800

約数和(自身を除く): 116925880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 265739, 531478, 1062956, 1328695, 1860173, 2125912, 2657390, 3720346, 5314780, 7440692, 9300865, 10629560, 14881384, 18601730, 37203460, 74406920]

約数ペア:

[(1, 74406920), (2, 37203460), (4, 18601730), (5, 14881384), (7, 10629560), (8, 9300865), (10, 7440692), (14, 5314780), (20, 3720346), (28, 2657390), (35, 2125912), (40, 1860173), (56, 1328695), (70, 1062956), (140, 531478), (280, 265739)]