69208070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 134933040

約数和(自身を除く): 65724970

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 197, 215, 394, 430, 817, 985, 1634, 1849, 1970, 3698, 3743, 4085, 7486, 8170, 8471, 9245, 16942, 18490, 18715, 35131, 37430, 42355, 70262, 84710, 160949, 175655, 321898, 351310, 364253, 728506, 804745, 1609490, 1821265, 3642530, 6920807, 13841614, 34604035, 69208070]

約数ペア:

[(1, 69208070), (2, 34604035), (5, 13841614), (10, 6920807), (19, 3642530), (38, 1821265), (43, 1609490), (86, 804745), (95, 728506), (190, 364253), (197, 351310), (215, 321898), (394, 175655), (430, 160949), (817, 84710), (985, 70262), (1634, 42355), (1849, 37430), (1970, 35131), (3698, 18715), (3743, 18490), (4085, 16942), (7486, 9245), (8170, 8471)]