138424860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1801}}^1$

素因数の和:1884

約数の個数: 144

約数和(自身を含む): 488010432

約数和(自身を除く): 349585572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1801, 1830, 2135, 2196, 2562, 2745, 3602, 3660, 3843, 4270, 5124, 5403, 5490, 6405, 7204, 7686, 8540, 9005, 10806, 10980, 12607, 12810, 15372, 16209, 18010, 19215, 21612, 25214, 25620, 27015, 32418, 36020, 37821, 38430, 50428, 54030, 63035, 64836, 75642, 76860, 81045, 108060, 109861, 113463, 126070, 151284, 162090, 189105, 219722, 226926, 252140, 324180, 329583, 378210, 439444, 453852, 549305, 567315, 659166, 756420, 769027, 988749, 1098610, 1134630, 1318332, 1538054, 1647915, 1977498, 2197220, 2269260, 2307081, 3076108, 3295830, 3845135, 3954996, 4614162, 4943745, 6591660, 6921243, 7690270, 9228324, 9887490, 11535405, 13842486, 15380540, 19774980, 23070810, 27684972, 34606215, 46141620, 69212430, 138424860]

約数ペア:

[(1, 138424860), (2, 69212430), (3, 46141620), (4, 34606215), (5, 27684972), (6, 23070810), (7, 19774980), (9, 15380540), (10, 13842486), (12, 11535405), (14, 9887490), (15, 9228324), (18, 7690270), (20, 6921243), (21, 6591660), (28, 4943745), (30, 4614162), (35, 3954996), (36, 3845135), (42, 3295830), (45, 3076108), (60, 2307081), (61, 2269260), (63, 2197220), (70, 1977498), (84, 1647915), (90, 1538054), (105, 1318332), (122, 1134630), (126, 1098610), (140, 988749), (180, 769027), (183, 756420), (210, 659166), (244, 567315), (252, 549305), (305, 453852), (315, 439444), (366, 378210), (420, 329583), (427, 324180), (549, 252140), (610, 226926), (630, 219722), (732, 189105), (854, 162090), (915, 151284), (1098, 126070), (1220, 113463), (1260, 109861), (1281, 108060), (1708, 81045), (1801, 76860), (1830, 75642), (2135, 64836), (2196, 63035), (2562, 54030), (2745, 50428), (3602, 38430), (3660, 37821), (3843, 36020), (4270, 32418), (5124, 27015), (5403, 25620), (5490, 25214), (6405, 21612), (7204, 19215), (7686, 18010), (8540, 16209), (9005, 15372), (10806, 12810), (10980, 12607)]