2142210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^2$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 5934528

約数和(自身を除く): 3792318

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 101, 105, 202, 210, 303, 505, 606, 707, 1010, 1414, 1515, 2121, 3030, 3535, 4242, 7070, 10201, 10605, 20402, 21210, 30603, 51005, 61206, 71407, 102010, 142814, 153015, 214221, 306030, 357035, 428442, 714070, 1071105, 2142210]

約数ペア:

[(1, 2142210), (2, 1071105), (3, 714070), (5, 428442), (6, 357035), (7, 306030), (10, 214221), (14, 153015), (15, 142814), (21, 102010), (30, 71407), (35, 61206), (42, 51005), (70, 30603), (101, 21210), (105, 20402), (202, 10605), (210, 10201), (303, 7070), (505, 4242), (606, 3535), (707, 3030), (1010, 2121), (1414, 1515)]