90273085

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 140083200

約数和(自身を除く): 49810115

約数列:

[1, 5, 7, 19, 29, 31, 35, 95, 133, 145, 151, 155, 203, 217, 551, 589, 665, 755, 899, 1015, 1057, 1085, 2755, 2869, 2945, 3857, 4123, 4379, 4495, 4681, 5285, 6293, 14345, 17081, 19285, 20083, 20615, 21895, 23405, 30653, 31465, 32767, 83201, 85405, 88939, 100415, 119567, 135749, 153265, 163835, 416005, 444695, 582407, 597835, 622573, 678745, 950243, 2579231, 2912035, 3112865, 4751215, 12896155, 18054617, 90273085]

約数ペア:

[(1, 90273085), (5, 18054617), (7, 12896155), (19, 4751215), (29, 3112865), (31, 2912035), (35, 2579231), (95, 950243), (133, 678745), (145, 622573), (151, 597835), (155, 582407), (203, 444695), (217, 416005), (551, 163835), (589, 153265), (665, 135749), (755, 119567), (899, 100415), (1015, 88939), (1057, 85405), (1085, 83201), (2755, 32767), (2869, 31465), (2945, 30653), (3857, 23405), (4123, 21895), (4379, 20615), (4495, 20083), (4681, 19285), (5285, 17081), (6293, 14345)]