123830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 32

約数和(自身を含む): 267840

約数和(自身を除く): 144010

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 61, 70, 122, 145, 203, 290, 305, 406, 427, 610, 854, 1015, 1769, 2030, 2135, 3538, 4270, 8845, 12383, 17690, 24766, 61915, 123830]

約数ペア:

[(1, 123830), (2, 61915), (5, 24766), (7, 17690), (10, 12383), (14, 8845), (29, 4270), (35, 3538), (58, 2135), (61, 2030), (70, 1769), (122, 1015), (145, 854), (203, 610), (290, 427), (305, 406)]