173890860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1559}}^1$

素因数の和:1608

約数の個数: 144

約数和(自身を含む): 575527680

約数和(自身を除く): 401636820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 169, 195, 220, 260, 286, 330, 338, 390, 429, 507, 572, 660, 676, 715, 780, 845, 858, 1014, 1430, 1559, 1690, 1716, 1859, 2028, 2145, 2535, 2860, 3118, 3380, 3718, 4290, 4677, 5070, 5577, 6236, 7436, 7795, 8580, 9295, 9354, 10140, 11154, 15590, 17149, 18590, 18708, 20267, 22308, 23385, 27885, 31180, 34298, 37180, 40534, 46770, 51447, 55770, 60801, 68596, 81068, 85745, 93540, 101335, 102894, 111540, 121602, 171490, 202670, 205788, 222937, 243204, 257235, 263471, 304005, 342980, 405340, 445874, 514470, 526942, 608010, 668811, 790413, 891748, 1028940, 1053884, 1114685, 1216020, 1317355, 1337622, 1580826, 2229370, 2634710, 2675244, 2898181, 3161652, 3344055, 3952065, 4458740, 5269420, 5796362, 6688110, 7904130, 8694543, 11592724, 13376220, 14490905, 15808260, 17389086, 28981810, 34778172, 43472715, 57963620, 86945430, 173890860]

約数ペア:

[(1, 173890860), (2, 86945430), (3, 57963620), (4, 43472715), (5, 34778172), (6, 28981810), (10, 17389086), (11, 15808260), (12, 14490905), (13, 13376220), (15, 11592724), (20, 8694543), (22, 7904130), (26, 6688110), (30, 5796362), (33, 5269420), (39, 4458740), (44, 3952065), (52, 3344055), (55, 3161652), (60, 2898181), (65, 2675244), (66, 2634710), (78, 2229370), (110, 1580826), (130, 1337622), (132, 1317355), (143, 1216020), (156, 1114685), (165, 1053884), (169, 1028940), (195, 891748), (220, 790413), (260, 668811), (286, 608010), (330, 526942), (338, 514470), (390, 445874), (429, 405340), (507, 342980), (572, 304005), (660, 263471), (676, 257235), (715, 243204), (780, 222937), (845, 205788), (858, 202670), (1014, 171490), (1430, 121602), (1559, 111540), (1690, 102894), (1716, 101335), (1859, 93540), (2028, 85745), (2145, 81068), (2535, 68596), (2860, 60801), (3118, 55770), (3380, 51447), (3718, 46770), (4290, 40534), (4677, 37180), (5070, 34298), (5577, 31180), (6236, 27885), (7436, 23385), (7795, 22308), (8580, 20267), (9295, 18708), (9354, 18590), (10140, 17149), (11154, 15590)]