90451590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1783}}^1$

素因数の和:1901

約数の個数: 64

約数和(自身を含む): 231206400

約数和(自身を除く): 140754810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 89, 95, 114, 178, 190, 267, 285, 445, 534, 570, 890, 1335, 1691, 1783, 2670, 3382, 3566, 5073, 5349, 8455, 8915, 10146, 10698, 16910, 17830, 25365, 26745, 33877, 50730, 53490, 67754, 101631, 158687, 169385, 203262, 317374, 338770, 476061, 508155, 793435, 952122, 1016310, 1586870, 2380305, 3015053, 4760610, 6030106, 9045159, 15075265, 18090318, 30150530, 45225795, 90451590]

約数ペア:

[(1, 90451590), (2, 45225795), (3, 30150530), (5, 18090318), (6, 15075265), (10, 9045159), (15, 6030106), (19, 4760610), (30, 3015053), (38, 2380305), (57, 1586870), (89, 1016310), (95, 952122), (114, 793435), (178, 508155), (190, 476061), (267, 338770), (285, 317374), (445, 203262), (534, 169385), (570, 158687), (890, 101631), (1335, 67754), (1691, 53490), (1783, 50730), (2670, 33877), (3382, 26745), (3566, 25365), (5073, 17830), (5349, 16910), (8455, 10698), (8915, 10146)]