140773620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13883}}^1$

素因数の和:13921

約数の個数: 72

約数和(自身を含む): 426849696

約数和(自身を除く): 286076076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 13883, 27766, 41649, 55532, 69415, 83298, 138830, 166596, 180479, 208245, 277660, 360958, 416490, 541437, 721916, 832980, 902395, 1082874, 1804790, 2165748, 2346227, 2707185, 3609580, 4692454, 5414370, 7038681, 9384908, 10828740, 11731135, 14077362, 23462270, 28154724, 35193405, 46924540, 70386810, 140773620]

約数ペア:

[(1, 140773620), (2, 70386810), (3, 46924540), (4, 35193405), (5, 28154724), (6, 23462270), (10, 14077362), (12, 11731135), (13, 10828740), (15, 9384908), (20, 7038681), (26, 5414370), (30, 4692454), (39, 3609580), (52, 2707185), (60, 2346227), (65, 2165748), (78, 1804790), (130, 1082874), (156, 902395), (169, 832980), (195, 721916), (260, 541437), (338, 416490), (390, 360958), (507, 277660), (676, 208245), (780, 180479), (845, 166596), (1014, 138830), (1690, 83298), (2028, 69415), (2535, 55532), (3380, 41649), (5070, 27766), (10140, 13883)]