78310890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{124303}}^1$

素因数の和:124323

約数の個数: 48

約数和(自身を含む): 232697088

約数和(自身を除く): 154386198

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 124303, 248606, 372909, 621515, 745818, 870121, 1118727, 1243030, 1740242, 1864545, 2237454, 2610363, 3729090, 4350605, 5220726, 5593635, 7831089, 8701210, 11187270, 13051815, 15662178, 26103630, 39155445, 78310890]

約数ペア:

[(1, 78310890), (2, 39155445), (3, 26103630), (5, 15662178), (6, 13051815), (7, 11187270), (9, 8701210), (10, 7831089), (14, 5593635), (15, 5220726), (18, 4350605), (21, 3729090), (30, 2610363), (35, 2237454), (42, 1864545), (45, 1740242), (63, 1243030), (70, 1118727), (90, 870121), (105, 745818), (126, 621515), (210, 372909), (315, 248606), (630, 124303)]