161794170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13723}}^1$

素因数の和:13867

約数の個数: 48

約数和(自身を含む): 423906912

約数和(自身を除く): 262112742

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 3930, 5895, 11790, 13723, 27446, 41169, 68615, 82338, 123507, 137230, 205845, 247014, 411690, 617535, 1235070, 1797713, 3595426, 5393139, 8988565, 10786278, 16179417, 17977130, 26965695, 32358834, 53931390, 80897085, 161794170]

約数ペア:

[(1, 161794170), (2, 80897085), (3, 53931390), (5, 32358834), (6, 26965695), (9, 17977130), (10, 16179417), (15, 10786278), (18, 8988565), (30, 5393139), (45, 3595426), (90, 1797713), (131, 1235070), (262, 617535), (393, 411690), (655, 247014), (786, 205845), (1179, 137230), (1310, 123507), (1965, 82338), (2358, 68615), (3930, 41169), (5895, 27446), (11790, 13723)]