179942910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 515801088

約数和(自身を除く): 335858178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 131, 155, 186, 210, 211, 217, 262, 310, 393, 422, 434, 465, 633, 651, 655, 786, 917, 930, 1055, 1085, 1266, 1302, 1310, 1477, 1834, 1965, 2110, 2170, 2751, 2954, 3165, 3255, 3930, 4061, 4431, 4585, 5502, 6330, 6510, 6541, 7385, 8122, 8862, 9170, 12183, 13082, 13755, 14770, 19623, 20305, 22155, 24366, 27510, 27641, 28427, 32705, 39246, 40610, 44310, 45787, 55282, 56854, 60915, 65410, 82923, 85281, 91574, 98115, 121830, 137361, 138205, 142135, 165846, 170562, 193487, 196230, 228935, 274722, 276410, 284270, 386974, 414615, 426405, 457870, 580461, 686805, 829230, 852810, 856871, 967435, 1160922, 1373610, 1713742, 1934870, 2570613, 2902305, 4284355, 5141226, 5804610, 5998097, 8568710, 11996194, 12853065, 17994291, 25706130, 29990485, 35988582, 59980970, 89971455, 179942910]

約数ペア:

[(1, 179942910), (2, 89971455), (3, 59980970), (5, 35988582), (6, 29990485), (7, 25706130), (10, 17994291), (14, 12853065), (15, 11996194), (21, 8568710), (30, 5998097), (31, 5804610), (35, 5141226), (42, 4284355), (62, 2902305), (70, 2570613), (93, 1934870), (105, 1713742), (131, 1373610), (155, 1160922), (186, 967435), (210, 856871), (211, 852810), (217, 829230), (262, 686805), (310, 580461), (393, 457870), (422, 426405), (434, 414615), (465, 386974), (633, 284270), (651, 276410), (655, 274722), (786, 228935), (917, 196230), (930, 193487), (1055, 170562), (1085, 165846), (1266, 142135), (1302, 138205), (1310, 137361), (1477, 121830), (1834, 98115), (1965, 91574), (2110, 85281), (2170, 82923), (2751, 65410), (2954, 60915), (3165, 56854), (3255, 55282), (3930, 45787), (4061, 44310), (4431, 40610), (4585, 39246), (5502, 32705), (6330, 28427), (6510, 27641), (6541, 27510), (7385, 24366), (8122, 22155), (8862, 20305), (9170, 19623), (12183, 14770), (13082, 13755)]