168642430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 345352896

約数和(自身を除く): 176710466

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 61, 82, 110, 122, 205, 305, 410, 451, 610, 613, 671, 902, 1226, 1342, 2255, 2501, 3065, 3355, 4510, 5002, 6130, 6710, 6743, 12505, 13486, 25010, 25133, 27511, 33715, 37393, 50266, 55022, 67430, 74786, 125665, 137555, 186965, 251330, 275110, 276463, 373930, 411323, 552926, 822646, 1382315, 1533113, 2056615, 2764630, 3066226, 4113230, 7665565, 15331130, 16864243, 33728486, 84321215, 168642430]

約数ペア:

[(1, 168642430), (2, 84321215), (5, 33728486), (10, 16864243), (11, 15331130), (22, 7665565), (41, 4113230), (55, 3066226), (61, 2764630), (82, 2056615), (110, 1533113), (122, 1382315), (205, 822646), (305, 552926), (410, 411323), (451, 373930), (610, 276463), (613, 275110), (671, 251330), (902, 186965), (1226, 137555), (1342, 125665), (2255, 74786), (2501, 67430), (3065, 55022), (3355, 50266), (4510, 37393), (5002, 33715), (6130, 27511), (6710, 25133), (6743, 25010), (12505, 13486)]