127605800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 357817500

約数和(自身を除く): 230211700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 49, 50, 56, 58, 70, 98, 100, 116, 140, 145, 175, 196, 200, 203, 232, 245, 280, 290, 350, 392, 406, 449, 490, 580, 700, 725, 812, 898, 980, 1015, 1160, 1225, 1400, 1421, 1450, 1624, 1796, 1960, 2030, 2245, 2450, 2842, 2900, 3143, 3592, 4060, 4490, 4900, 5075, 5684, 5800, 6286, 7105, 8120, 8980, 9800, 10150, 11225, 11368, 12572, 13021, 14210, 15715, 17960, 20300, 22001, 22450, 25144, 26042, 28420, 31430, 35525, 40600, 44002, 44900, 52084, 56840, 62860, 65105, 71050, 78575, 88004, 89800, 91147, 104168, 110005, 125720, 130210, 142100, 157150, 176008, 182294, 220010, 260420, 284200, 314300, 325525, 364588, 440020, 455735, 520840, 550025, 628600, 638029, 651050, 729176, 880040, 911470, 1100050, 1276058, 1302100, 1822940, 2200100, 2278675, 2552116, 2604200, 3190145, 3645880, 4400200, 4557350, 5104232, 6380290, 9114700, 12760580, 15950725, 18229400, 25521160, 31901450, 63802900, 127605800]

約数ペア:

[(1, 127605800), (2, 63802900), (4, 31901450), (5, 25521160), (7, 18229400), (8, 15950725), (10, 12760580), (14, 9114700), (20, 6380290), (25, 5104232), (28, 4557350), (29, 4400200), (35, 3645880), (40, 3190145), (49, 2604200), (50, 2552116), (56, 2278675), (58, 2200100), (70, 1822940), (98, 1302100), (100, 1276058), (116, 1100050), (140, 911470), (145, 880040), (175, 729176), (196, 651050), (200, 638029), (203, 628600), (232, 550025), (245, 520840), (280, 455735), (290, 440020), (350, 364588), (392, 325525), (406, 314300), (449, 284200), (490, 260420), (580, 220010), (700, 182294), (725, 176008), (812, 157150), (898, 142100), (980, 130210), (1015, 125720), (1160, 110005), (1225, 104168), (1400, 91147), (1421, 89800), (1450, 88004), (1624, 78575), (1796, 71050), (1960, 65105), (2030, 62860), (2245, 56840), (2450, 52084), (2842, 44900), (2900, 44002), (3143, 40600), (3592, 35525), (4060, 31430), (4490, 28420), (4900, 26042), (5075, 25144), (5684, 22450), (5800, 22001), (6286, 20300), (7105, 17960), (8120, 15715), (8980, 14210), (9800, 13021), (10150, 12572), (11225, 11368)]