172079340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{1021}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 491565648

約数和(自身を除く): 319486308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1021, 1060, 1590, 2042, 2809, 3063, 3180, 4084, 5105, 5618, 6126, 8427, 10210, 11236, 12252, 14045, 15315, 16854, 20420, 28090, 30630, 33708, 42135, 54113, 56180, 61260, 84270, 108226, 162339, 168540, 216452, 270565, 324678, 541130, 649356, 811695, 1082260, 1623390, 2867989, 3246780, 5735978, 8603967, 11471956, 14339945, 17207934, 28679890, 34415868, 43019835, 57359780, 86039670, 172079340]

約数ペア:

[(1, 172079340), (2, 86039670), (3, 57359780), (4, 43019835), (5, 34415868), (6, 28679890), (10, 17207934), (12, 14339945), (15, 11471956), (20, 8603967), (30, 5735978), (53, 3246780), (60, 2867989), (106, 1623390), (159, 1082260), (212, 811695), (265, 649356), (318, 541130), (530, 324678), (636, 270565), (795, 216452), (1021, 168540), (1060, 162339), (1590, 108226), (2042, 84270), (2809, 61260), (3063, 56180), (3180, 54113), (4084, 42135), (5105, 33708), (5618, 30630), (6126, 28090), (8427, 20420), (10210, 16854), (11236, 15315), (12252, 14045)]