161700110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1549}}^1$

素因数の和:1653

約数の個数: 64

約数和(自身を含む): 346852800

約数和(自身を除く): 185152690

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 73, 110, 130, 143, 146, 286, 365, 715, 730, 803, 949, 1430, 1549, 1606, 1898, 3098, 4015, 4745, 7745, 8030, 9490, 10439, 15490, 17039, 20137, 20878, 34078, 40274, 52195, 85195, 100685, 104390, 113077, 170390, 201370, 221507, 226154, 443014, 565385, 1107535, 1130770, 1243847, 1470001, 2215070, 2487694, 2940002, 6219235, 7350005, 12438470, 14700010, 16170011, 32340022, 80850055, 161700110]

約数ペア:

[(1, 161700110), (2, 80850055), (5, 32340022), (10, 16170011), (11, 14700010), (13, 12438470), (22, 7350005), (26, 6219235), (55, 2940002), (65, 2487694), (73, 2215070), (110, 1470001), (130, 1243847), (143, 1130770), (146, 1107535), (286, 565385), (365, 443014), (715, 226154), (730, 221507), (803, 201370), (949, 170390), (1430, 113077), (1549, 104390), (1606, 100685), (1898, 85195), (3098, 52195), (4015, 40274), (4745, 34078), (7745, 20878), (8030, 20137), (9490, 17039), (10439, 15490)]