78136930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1483

約数の個数: 48

約数和(自身を含む): 157380480

約数和(自身を除く): 79243550

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 289, 323, 578, 646, 1423, 1445, 1615, 2846, 2890, 3230, 5491, 7115, 10982, 14230, 24191, 27037, 27455, 48382, 54074, 54910, 120955, 135185, 241910, 270370, 411247, 459629, 822494, 919258, 2056235, 2298145, 4112470, 4596290, 7813693, 15627386, 39068465, 78136930]

約数ペア:

[(1, 78136930), (2, 39068465), (5, 15627386), (10, 7813693), (17, 4596290), (19, 4112470), (34, 2298145), (38, 2056235), (85, 919258), (95, 822494), (170, 459629), (190, 411247), (289, 270370), (323, 241910), (578, 135185), (646, 120955), (1423, 54910), (1445, 54074), (1615, 48382), (2846, 27455), (2890, 27037), (3230, 24191), (5491, 14230), (7115, 10982)]