205770870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:738

約数の個数: 96

約数和(自身を含む): 557466624

約数和(自身を除く): 351695754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 131, 155, 186, 262, 279, 310, 393, 465, 558, 563, 655, 786, 930, 1126, 1179, 1310, 1395, 1689, 1965, 2358, 2790, 2815, 3378, 3930, 4061, 5067, 5630, 5895, 8122, 8445, 10134, 11790, 12183, 16890, 17453, 20305, 24366, 25335, 34906, 36549, 40610, 50670, 52359, 60915, 73098, 73753, 87265, 104718, 121830, 147506, 157077, 174530, 182745, 221259, 261795, 314154, 365490, 368765, 442518, 523590, 663777, 737530, 785385, 1106295, 1327554, 1570770, 2212590, 2286343, 3318885, 4572686, 6637770, 6859029, 11431715, 13718058, 20577087, 22863430, 34295145, 41154174, 68590290, 102885435, 205770870]

約数ペア:

[(1, 205770870), (2, 102885435), (3, 68590290), (5, 41154174), (6, 34295145), (9, 22863430), (10, 20577087), (15, 13718058), (18, 11431715), (30, 6859029), (31, 6637770), (45, 4572686), (62, 3318885), (90, 2286343), (93, 2212590), (131, 1570770), (155, 1327554), (186, 1106295), (262, 785385), (279, 737530), (310, 663777), (393, 523590), (465, 442518), (558, 368765), (563, 365490), (655, 314154), (786, 261795), (930, 221259), (1126, 182745), (1179, 174530), (1310, 157077), (1395, 147506), (1689, 121830), (1965, 104718), (2358, 87265), (2790, 73753), (2815, 73098), (3378, 60915), (3930, 52359), (4061, 50670), (5067, 40610), (5630, 36549), (5895, 34906), (8122, 25335), (8445, 24366), (10134, 20305), (11790, 17453), (12183, 16890)]