126978810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{604661}}^1$

素因数の和:604678

約数の個数: 32

約数和(自身を含む): 348285312

約数和(自身を除く): 221306502

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 604661, 1209322, 1813983, 3023305, 3627966, 4232627, 6046610, 8465254, 9069915, 12697881, 18139830, 21163135, 25395762, 42326270, 63489405, 126978810]

約数ペア:

[(1, 126978810), (2, 63489405), (3, 42326270), (5, 25395762), (6, 21163135), (7, 18139830), (10, 12697881), (14, 9069915), (15, 8465254), (21, 6046610), (30, 4232627), (35, 3627966), (42, 3023305), (70, 1813983), (105, 1209322), (210, 604661)]