189610700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 429451680

約数和(自身を除く): 239840980

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 151, 290, 302, 433, 580, 604, 725, 755, 866, 1450, 1510, 1732, 2165, 2900, 3020, 3775, 4330, 4379, 7550, 8660, 8758, 10825, 12557, 15100, 17516, 21650, 21895, 25114, 43300, 43790, 50228, 62785, 65383, 87580, 109475, 125570, 130766, 218950, 251140, 261532, 313925, 326915, 437900, 627850, 653830, 1255700, 1307660, 1634575, 1896107, 3269150, 3792214, 6538300, 7584428, 9480535, 18961070, 37922140, 47402675, 94805350, 189610700]

約数ペア:

[(1, 189610700), (2, 94805350), (4, 47402675), (5, 37922140), (10, 18961070), (20, 9480535), (25, 7584428), (29, 6538300), (50, 3792214), (58, 3269150), (100, 1896107), (116, 1634575), (145, 1307660), (151, 1255700), (290, 653830), (302, 627850), (433, 437900), (580, 326915), (604, 313925), (725, 261532), (755, 251140), (866, 218950), (1450, 130766), (1510, 125570), (1732, 109475), (2165, 87580), (2900, 65383), (3020, 62785), (3775, 50228), (4330, 43790), (4379, 43300), (7550, 25114), (8660, 21895), (8758, 21650), (10825, 17516), (12557, 15100)]