315472430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 738533376

約数和(自身を除く): 423060946

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 53, 62, 65, 70, 91, 106, 130, 155, 182, 211, 217, 265, 310, 371, 403, 422, 434, 455, 530, 689, 742, 806, 910, 1055, 1085, 1378, 1477, 1643, 1855, 2015, 2110, 2170, 2743, 2821, 2954, 3286, 3445, 3710, 4030, 4823, 5486, 5642, 6541, 6890, 7385, 8215, 9646, 11183, 11501, 13082, 13715, 14105, 14770, 16430, 19201, 21359, 22366, 23002, 24115, 27430, 28210, 32705, 38402, 42718, 45787, 48230, 55915, 57505, 65410, 78281, 85033, 91574, 96005, 106795, 111830, 115010, 145379, 149513, 156562, 170066, 192010, 213590, 228935, 290758, 299026, 346673, 391405, 425165, 457870, 595231, 693346, 726895, 747565, 782810, 850330, 1017653, 1190462, 1453790, 1495130, 1733365, 2035306, 2426711, 2976155, 3466730, 4506749, 4853422, 5088265, 5952310, 9013498, 10176530, 12133555, 22533745, 24267110, 31547243, 45067490, 63094486, 157736215, 315472430]

約数ペア:

[(1, 315472430), (2, 157736215), (5, 63094486), (7, 45067490), (10, 31547243), (13, 24267110), (14, 22533745), (26, 12133555), (31, 10176530), (35, 9013498), (53, 5952310), (62, 5088265), (65, 4853422), (70, 4506749), (91, 3466730), (106, 2976155), (130, 2426711), (155, 2035306), (182, 1733365), (211, 1495130), (217, 1453790), (265, 1190462), (310, 1017653), (371, 850330), (403, 782810), (422, 747565), (434, 726895), (455, 693346), (530, 595231), (689, 457870), (742, 425165), (806, 391405), (910, 346673), (1055, 299026), (1085, 290758), (1378, 228935), (1477, 213590), (1643, 192010), (1855, 170066), (2015, 156562), (2110, 149513), (2170, 145379), (2743, 115010), (2821, 111830), (2954, 106795), (3286, 96005), (3445, 91574), (3710, 85033), (4030, 78281), (4823, 65410), (5486, 57505), (5642, 55915), (6541, 48230), (6890, 45787), (7385, 42718), (8215, 38402), (9646, 32705), (11183, 28210), (11501, 27430), (13082, 24115), (13715, 23002), (14105, 22366), (14770, 21359), (16430, 19201)]