70820505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11833}}^1$

素因数の和:11870

約数の個数: 48

約数和(自身を含む): 147688320

約数和(自身を除く): 76867815

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 11833, 35499, 59165, 82831, 106497, 177495, 224827, 248493, 414155, 532485, 674481, 745479, 1124135, 1242465, 1573789, 2023443, 3372405, 3727395, 4721367, 7868945, 10117215, 14164101, 23606835, 70820505]

約数ペア:

[(1, 70820505), (3, 23606835), (5, 14164101), (7, 10117215), (9, 7868945), (15, 4721367), (19, 3727395), (21, 3372405), (35, 2023443), (45, 1573789), (57, 1242465), (63, 1124135), (95, 745479), (105, 674481), (133, 532485), (171, 414155), (285, 248493), (315, 224827), (399, 177495), (665, 106497), (855, 82831), (1197, 59165), (1995, 35499), (5985, 11833)]