69881490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{110923}}^1$

素因数の和:110943

約数の個数: 48

約数和(自身を含む): 207649728

約数和(自身を除く): 137768238

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 110923, 221846, 332769, 554615, 665538, 776461, 998307, 1109230, 1552922, 1663845, 1996614, 2329383, 3327690, 3882305, 4658766, 4991535, 6988149, 7764610, 9983070, 11646915, 13976298, 23293830, 34940745, 69881490]

約数ペア:

[(1, 69881490), (2, 34940745), (3, 23293830), (5, 13976298), (6, 11646915), (7, 9983070), (9, 7764610), (10, 6988149), (14, 4991535), (15, 4658766), (18, 3882305), (21, 3327690), (30, 2329383), (35, 1996614), (42, 1663845), (45, 1552922), (63, 1109230), (70, 998307), (90, 776461), (105, 665538), (126, 554615), (210, 332769), (315, 221846), (630, 110923)]