81431569310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1\times {\mathrm{3089}}^1$

素因数の和:3666

約数の個数: 128

約数和(自身を含む): 183893068800

約数和(自身を除く): 102461499490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 59, 65, 70, 91, 118, 130, 182, 295, 413, 455, 491, 590, 767, 826, 910, 982, 1534, 2065, 2455, 3089, 3437, 3835, 4130, 4910, 5369, 6178, 6383, 6874, 7670, 10738, 12766, 15445, 17185, 21623, 26845, 28969, 30890, 31915, 34370, 40157, 43246, 44681, 53690, 57938, 63830, 80314, 89362, 108115, 144845, 182251, 200785, 202783, 216230, 223405, 281099, 289690, 364502, 376597, 401570, 405566, 446810, 562198, 753194, 911255, 1013915, 1275757, 1405495, 1516699, 1822510, 1882985, 2027830, 2369263, 2551514, 2636179, 2810990, 3033398, 3765970, 4738526, 5272358, 6378785, 7583495, 10616893, 11846315, 12757570, 13180895, 15166990, 16584841, 19717087, 21233786, 23692630, 26361790, 33169682, 39434174, 53084465, 82924205, 89485241, 98585435, 106168930, 138019609, 165848410, 178970482, 197170870, 276039218, 447426205, 626396687, 690098045, 894852410, 1163308133, 1252793374, 1380196090, 2326616266, 3131983435, 5816540665, 6263966870, 8143156931, 11633081330, 16286313862, 40715784655, 81431569310]

約数ペア:

[(1, 81431569310), (2, 40715784655), (5, 16286313862), (7, 11633081330), (10, 8143156931), (13, 6263966870), (14, 5816540665), (26, 3131983435), (35, 2326616266), (59, 1380196090), (65, 1252793374), (70, 1163308133), (91, 894852410), (118, 690098045), (130, 626396687), (182, 447426205), (295, 276039218), (413, 197170870), (455, 178970482), (491, 165848410), (590, 138019609), (767, 106168930), (826, 98585435), (910, 89485241), (982, 82924205), (1534, 53084465), (2065, 39434174), (2455, 33169682), (3089, 26361790), (3437, 23692630), (3835, 21233786), (4130, 19717087), (4910, 16584841), (5369, 15166990), (6178, 13180895), (6383, 12757570), (6874, 11846315), (7670, 10616893), (10738, 7583495), (12766, 6378785), (15445, 5272358), (17185, 4738526), (21623, 3765970), (26845, 3033398), (28969, 2810990), (30890, 2636179), (31915, 2551514), (34370, 2369263), (40157, 2027830), (43246, 1882985), (44681, 1822510), (53690, 1516699), (57938, 1405495), (63830, 1275757), (80314, 1013915), (89362, 911255), (108115, 753194), (144845, 562198), (182251, 446810), (200785, 405566), (202783, 401570), (216230, 376597), (223405, 364502), (281099, 289690)]