79689750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 233266176

約数和(自身を除く): 153576426

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 43, 50, 70, 75, 86, 105, 125, 129, 150, 175, 210, 215, 250, 258, 301, 350, 353, 375, 430, 525, 602, 645, 706, 750, 875, 903, 1050, 1059, 1075, 1290, 1505, 1750, 1765, 1806, 2118, 2150, 2471, 2625, 3010, 3225, 3530, 4515, 4942, 5250, 5295, 5375, 6450, 7413, 7525, 8825, 9030, 10590, 10750, 12355, 14826, 15050, 15179, 16125, 17650, 22575, 24710, 26475, 30358, 32250, 37065, 37625, 44125, 45150, 45537, 52950, 61775, 74130, 75250, 75895, 88250, 91074, 106253, 112875, 123550, 132375, 151790, 185325, 212506, 225750, 227685, 264750, 308875, 318759, 370650, 379475, 455370, 531265, 617750, 637518, 758950, 926625, 1062530, 1138425, 1593795, 1853250, 1897375, 2276850, 2656325, 3187590, 3794750, 5312650, 5692125, 7968975, 11384250, 13281625, 15937950, 26563250, 39844875, 79689750]

約数ペア:

[(1, 79689750), (2, 39844875), (3, 26563250), (5, 15937950), (6, 13281625), (7, 11384250), (10, 7968975), (14, 5692125), (15, 5312650), (21, 3794750), (25, 3187590), (30, 2656325), (35, 2276850), (42, 1897375), (43, 1853250), (50, 1593795), (70, 1138425), (75, 1062530), (86, 926625), (105, 758950), (125, 637518), (129, 617750), (150, 531265), (175, 455370), (210, 379475), (215, 370650), (250, 318759), (258, 308875), (301, 264750), (350, 227685), (353, 225750), (375, 212506), (430, 185325), (525, 151790), (602, 132375), (645, 123550), (706, 112875), (750, 106253), (875, 91074), (903, 88250), (1050, 75895), (1059, 75250), (1075, 74130), (1290, 61775), (1505, 52950), (1750, 45537), (1765, 45150), (1806, 44125), (2118, 37625), (2150, 37065), (2471, 32250), (2625, 30358), (3010, 26475), (3225, 24710), (3530, 22575), (4515, 17650), (4942, 16125), (5250, 15179), (5295, 15050), (5375, 14826), (6450, 12355), (7413, 10750), (7525, 10590), (8825, 9030)]