55517490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{12589}}^1$

素因数の和:12616

約数の個数: 72

約数和(自身を含む): 167925420

約数和(自身を除く): 112407930

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, 12589, 25178, 37767, 62945, 75534, 88123, 113301, 125890, 176246, 188835, 226602, 264369, 377670, 440615, 528738, 566505, 616861, 793107, 881230, 1133010, 1233722, 1321845, 1586214, 1850583, 2643690, 3084305, 3701166, 3965535, 5551749, 6168610, 7931070, 9252915, 11103498, 18505830, 27758745, 55517490]

約数ペア:

[(1, 55517490), (2, 27758745), (3, 18505830), (5, 11103498), (6, 9252915), (7, 7931070), (9, 6168610), (10, 5551749), (14, 3965535), (15, 3701166), (18, 3084305), (21, 2643690), (30, 1850583), (35, 1586214), (42, 1321845), (45, 1233722), (49, 1133010), (63, 881230), (70, 793107), (90, 616861), (98, 566505), (105, 528738), (126, 440615), (147, 377670), (210, 264369), (245, 226602), (294, 188835), (315, 176246), (441, 125890), (490, 113301), (630, 88123), (735, 75534), (882, 62945), (1470, 37767), (2205, 25178), (4410, 12589)]