90815130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{20593}}^1$

素因数の和:20620

約数の個数: 72

約数和(自身を含む): 274682772

約数和(自身を除く): 183867642

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 20593, 41186, 61779, 102965, 123558, 144151, 185337, 205930, 288302, 308895, 370674, 432453, 617790, 720755, 864906, 926685, 1009057, 1297359, 1441510, 1853370, 2018114, 2162265, 2594718, 3027171, 4324530, 5045285, 6054342, 6486795, 9081513, 10090570, 12973590, 15135855, 18163026, 30271710, 45407565, 90815130]

約数ペア:

[(1, 90815130), (2, 45407565), (3, 30271710), (5, 18163026), (6, 15135855), (7, 12973590), (9, 10090570), (10, 9081513), (14, 6486795), (15, 6054342), (18, 5045285), (21, 4324530), (30, 3027171), (35, 2594718), (42, 2162265), (45, 2018114), (49, 1853370), (63, 1441510), (70, 1297359), (90, 1009057), (98, 926685), (105, 864906), (126, 720755), (147, 617790), (210, 432453), (245, 370674), (294, 308895), (315, 288302), (441, 205930), (490, 185337), (630, 144151), (735, 123558), (882, 102965), (1470, 61779), (2205, 41186), (4410, 20593)]