164425860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 522762240

約数和(自身を除く): 358336380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 79, 90, 93, 124, 155, 158, 180, 186, 237, 279, 310, 316, 372, 373, 395, 465, 474, 558, 620, 711, 746, 790, 930, 948, 1116, 1119, 1185, 1395, 1422, 1492, 1580, 1860, 1865, 2238, 2370, 2449, 2790, 2844, 3357, 3555, 3730, 4476, 4740, 4898, 5580, 5595, 6714, 7110, 7347, 7460, 9796, 11190, 11563, 12245, 13428, 14220, 14694, 16785, 22041, 22380, 23126, 24490, 29388, 29467, 33570, 34689, 36735, 44082, 46252, 48980, 57815, 58934, 67140, 69378, 73470, 88164, 88401, 104067, 110205, 115630, 117868, 138756, 146940, 147335, 173445, 176802, 208134, 220410, 231260, 265203, 294670, 346890, 353604, 416268, 440820, 442005, 520335, 530406, 589340, 693780, 884010, 913477, 1040670, 1060812, 1326015, 1768020, 1826954, 2081340, 2652030, 2740431, 3653908, 4567385, 5304060, 5480862, 8221293, 9134770, 10961724, 13702155, 16442586, 18269540, 27404310, 32885172, 41106465, 54808620, 82212930, 164425860]

約数ペア:

[(1, 164425860), (2, 82212930), (3, 54808620), (4, 41106465), (5, 32885172), (6, 27404310), (9, 18269540), (10, 16442586), (12, 13702155), (15, 10961724), (18, 9134770), (20, 8221293), (30, 5480862), (31, 5304060), (36, 4567385), (45, 3653908), (60, 2740431), (62, 2652030), (79, 2081340), (90, 1826954), (93, 1768020), (124, 1326015), (155, 1060812), (158, 1040670), (180, 913477), (186, 884010), (237, 693780), (279, 589340), (310, 530406), (316, 520335), (372, 442005), (373, 440820), (395, 416268), (465, 353604), (474, 346890), (558, 294670), (620, 265203), (711, 231260), (746, 220410), (790, 208134), (930, 176802), (948, 173445), (1116, 147335), (1119, 146940), (1185, 138756), (1395, 117868), (1422, 115630), (1492, 110205), (1580, 104067), (1860, 88401), (1865, 88164), (2238, 73470), (2370, 69378), (2449, 67140), (2790, 58934), (2844, 57815), (3357, 48980), (3555, 46252), (3730, 44082), (4476, 36735), (4740, 34689), (4898, 33570), (5580, 29467), (5595, 29388), (6714, 24490), (7110, 23126), (7347, 22380), (7460, 22041), (9796, 16785), (11190, 14694), (11563, 14220), (12245, 13428)]