172687900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 479469312

約数和(自身を除く): 306781412

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 41, 44, 50, 55, 70, 77, 82, 100, 110, 140, 154, 164, 175, 205, 220, 275, 287, 308, 350, 385, 410, 451, 547, 550, 574, 700, 770, 820, 902, 1025, 1094, 1100, 1148, 1435, 1540, 1804, 1925, 2050, 2188, 2255, 2735, 2870, 3157, 3829, 3850, 4100, 4510, 5470, 5740, 6017, 6314, 7175, 7658, 7700, 9020, 10940, 11275, 12034, 12628, 13675, 14350, 15316, 15785, 19145, 22427, 22550, 24068, 27350, 28700, 30085, 31570, 38290, 42119, 44854, 45100, 54700, 60170, 63140, 76580, 78925, 84238, 89708, 95725, 112135, 120340, 150425, 156989, 157850, 168476, 191450, 210595, 224270, 246697, 300850, 313978, 315700, 382900, 421190, 448540, 493394, 560675, 601700, 627956, 784945, 842380, 986788, 1052975, 1121350, 1233485, 1569890, 1726879, 2105950, 2242700, 2466970, 3139780, 3453758, 3924725, 4211900, 4933940, 6167425, 6907516, 7849450, 8634395, 12334850, 15698900, 17268790, 24669700, 34537580, 43171975, 86343950, 172687900]

約数ペア:

[(1, 172687900), (2, 86343950), (4, 43171975), (5, 34537580), (7, 24669700), (10, 17268790), (11, 15698900), (14, 12334850), (20, 8634395), (22, 7849450), (25, 6907516), (28, 6167425), (35, 4933940), (41, 4211900), (44, 3924725), (50, 3453758), (55, 3139780), (70, 2466970), (77, 2242700), (82, 2105950), (100, 1726879), (110, 1569890), (140, 1233485), (154, 1121350), (164, 1052975), (175, 986788), (205, 842380), (220, 784945), (275, 627956), (287, 601700), (308, 560675), (350, 493394), (385, 448540), (410, 421190), (451, 382900), (547, 315700), (550, 313978), (574, 300850), (700, 246697), (770, 224270), (820, 210595), (902, 191450), (1025, 168476), (1094, 157850), (1100, 156989), (1148, 150425), (1435, 120340), (1540, 112135), (1804, 95725), (1925, 89708), (2050, 84238), (2188, 78925), (2255, 76580), (2735, 63140), (2870, 60170), (3157, 54700), (3829, 45100), (3850, 44854), (4100, 42119), (4510, 38290), (5470, 31570), (5740, 30085), (6017, 28700), (6314, 27350), (7175, 24068), (7658, 22550), (7700, 22427), (9020, 19145), (10940, 15785), (11275, 15316), (12034, 14350), (12628, 13675)]