145845140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54829}}^1$

素因数の和:54864

約数の個数: 48

約数和(自身を含む): 368457600

約数和(自身を除く): 222612460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 54829, 109658, 219316, 274145, 383803, 548290, 767606, 1041751, 1096580, 1535212, 1919015, 2083502, 3838030, 4167004, 5208755, 7292257, 7676060, 10417510, 14584514, 20835020, 29169028, 36461285, 72922570, 145845140]

約数ペア:

[(1, 145845140), (2, 72922570), (4, 36461285), (5, 29169028), (7, 20835020), (10, 14584514), (14, 10417510), (19, 7676060), (20, 7292257), (28, 5208755), (35, 4167004), (38, 3838030), (70, 2083502), (76, 1919015), (95, 1535212), (133, 1096580), (140, 1041751), (190, 767606), (266, 548290), (380, 383803), (532, 274145), (665, 219316), (1330, 109658), (2660, 54829)]