128939670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 348382944

約数和(自身を除く): 219443274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 83, 90, 123, 166, 205, 246, 249, 369, 410, 415, 421, 498, 615, 738, 747, 830, 842, 1230, 1245, 1263, 1494, 1845, 2105, 2490, 2526, 3403, 3690, 3735, 3789, 4210, 6315, 6806, 7470, 7578, 10209, 12630, 17015, 17261, 18945, 20418, 30627, 34030, 34522, 34943, 37890, 51045, 51783, 61254, 69886, 86305, 102090, 103566, 104829, 153135, 155349, 172610, 174715, 209658, 258915, 306270, 310698, 314487, 349430, 517830, 524145, 628974, 776745, 1048290, 1432663, 1553490, 1572435, 2865326, 3144870, 4297989, 7163315, 8595978, 12893967, 14326630, 21489945, 25787934, 42979890, 64469835, 128939670]

約数ペア:

[(1, 128939670), (2, 64469835), (3, 42979890), (5, 25787934), (6, 21489945), (9, 14326630), (10, 12893967), (15, 8595978), (18, 7163315), (30, 4297989), (41, 3144870), (45, 2865326), (82, 1572435), (83, 1553490), (90, 1432663), (123, 1048290), (166, 776745), (205, 628974), (246, 524145), (249, 517830), (369, 349430), (410, 314487), (415, 310698), (421, 306270), (498, 258915), (615, 209658), (738, 174715), (747, 172610), (830, 155349), (842, 153135), (1230, 104829), (1245, 103566), (1263, 102090), (1494, 86305), (1845, 69886), (2105, 61254), (2490, 51783), (2526, 51045), (3403, 37890), (3690, 34943), (3735, 34522), (3789, 34030), (4210, 30627), (6315, 20418), (6806, 18945), (7470, 17261), (7578, 17015), (10209, 12630)]