123881660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 309270528

約数和(自身を除く): 185388868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 67, 70, 94, 134, 140, 188, 235, 268, 281, 329, 335, 469, 470, 562, 658, 670, 938, 940, 1124, 1316, 1340, 1405, 1645, 1876, 1967, 2345, 2810, 3149, 3290, 3934, 4690, 5620, 6298, 6580, 7868, 9380, 9835, 12596, 13207, 15745, 18827, 19670, 22043, 26414, 31490, 37654, 39340, 44086, 52828, 62980, 66035, 75308, 88172, 92449, 94135, 110215, 131789, 132070, 184898, 188270, 220430, 263578, 264140, 369796, 376540, 440860, 462245, 527156, 658945, 884869, 924490, 1317890, 1769738, 1848980, 2635780, 3539476, 4424345, 6194083, 8848690, 12388166, 17697380, 24776332, 30970415, 61940830, 123881660]

約数ペア:

[(1, 123881660), (2, 61940830), (4, 30970415), (5, 24776332), (7, 17697380), (10, 12388166), (14, 8848690), (20, 6194083), (28, 4424345), (35, 3539476), (47, 2635780), (67, 1848980), (70, 1769738), (94, 1317890), (134, 924490), (140, 884869), (188, 658945), (235, 527156), (268, 462245), (281, 440860), (329, 376540), (335, 369796), (469, 264140), (470, 263578), (562, 220430), (658, 188270), (670, 184898), (938, 132070), (940, 131789), (1124, 110215), (1316, 94135), (1340, 92449), (1405, 88172), (1645, 75308), (1876, 66035), (1967, 62980), (2345, 52828), (2810, 44086), (3149, 39340), (3290, 37654), (3934, 31490), (4690, 26414), (5620, 22043), (6298, 19670), (6580, 18827), (7868, 15745), (9380, 13207), (9835, 12596)]