30690100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2579}}^1$

素因数の和:2617

約数の個数: 72

約数和(自身を含む): 80619840

約数和(自身を除く): 49929740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2579, 2975, 5158, 5950, 10316, 11900, 12895, 18053, 25790, 36106, 43843, 51580, 64475, 72212, 87686, 90265, 128950, 175372, 180530, 219215, 257900, 306901, 361060, 438430, 451325, 613802, 876860, 902650, 1096075, 1227604, 1534505, 1805300, 2192150, 3069010, 4384300, 6138020, 7672525, 15345050, 30690100]

約数ペア:

[(1, 30690100), (2, 15345050), (4, 7672525), (5, 6138020), (7, 4384300), (10, 3069010), (14, 2192150), (17, 1805300), (20, 1534505), (25, 1227604), (28, 1096075), (34, 902650), (35, 876860), (50, 613802), (68, 451325), (70, 438430), (85, 361060), (100, 306901), (119, 257900), (140, 219215), (170, 180530), (175, 175372), (238, 128950), (340, 90265), (350, 87686), (425, 72212), (476, 64475), (595, 51580), (700, 43843), (850, 36106), (1190, 25790), (1700, 18053), (2380, 12895), (2579, 11900), (2975, 10316), (5158, 5950)]