142618700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2579}}^1$

素因数の和:2679

約数の個数: 72

約数和(自身を含む): 358310400

約数和(自身を除く): 215691700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1975, 2212, 2579, 2765, 3950, 5158, 5530, 7900, 10316, 11060, 12895, 13825, 18053, 25790, 27650, 36106, 51580, 55300, 64475, 72212, 90265, 128950, 180530, 203741, 257900, 361060, 407482, 451325, 814964, 902650, 1018705, 1426187, 1805300, 2037410, 2852374, 4074820, 5093525, 5704748, 7130935, 10187050, 14261870, 20374100, 28523740, 35654675, 71309350, 142618700]

約数ペア:

[(1, 142618700), (2, 71309350), (4, 35654675), (5, 28523740), (7, 20374100), (10, 14261870), (14, 10187050), (20, 7130935), (25, 5704748), (28, 5093525), (35, 4074820), (50, 2852374), (70, 2037410), (79, 1805300), (100, 1426187), (140, 1018705), (158, 902650), (175, 814964), (316, 451325), (350, 407482), (395, 361060), (553, 257900), (700, 203741), (790, 180530), (1106, 128950), (1580, 90265), (1975, 72212), (2212, 64475), (2579, 55300), (2765, 51580), (3950, 36106), (5158, 27650), (5530, 25790), (7900, 18053), (10316, 13825), (11060, 12895)]