420897204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{9883}}^1$

素因数の和:9926

約数の個数: 108

約数和(自身を含む): 1316786016

約数和(自身を除く): 895888812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 169, 182, 234, 252, 273, 338, 364, 468, 507, 546, 676, 819, 1014, 1092, 1183, 1521, 1638, 2028, 2366, 3042, 3276, 3549, 4732, 6084, 7098, 9883, 10647, 14196, 19766, 21294, 29649, 39532, 42588, 59298, 69181, 88947, 118596, 128479, 138362, 177894, 207543, 256958, 276724, 355788, 385437, 415086, 513916, 622629, 770874, 830172, 899353, 1156311, 1245258, 1541748, 1670227, 1798706, 2312622, 2490516, 2698059, 3340454, 3597412, 4625244, 5010681, 5396118, 6680908, 8094177, 10021362, 10792236, 11691589, 15032043, 16188354, 20042724, 23383178, 30064086, 32376708, 35074767, 46766356, 60128172, 70149534, 105224301, 140299068, 210448602, 420897204]

約数ペア:

[(1, 420897204), (2, 210448602), (3, 140299068), (4, 105224301), (6, 70149534), (7, 60128172), (9, 46766356), (12, 35074767), (13, 32376708), (14, 30064086), (18, 23383178), (21, 20042724), (26, 16188354), (28, 15032043), (36, 11691589), (39, 10792236), (42, 10021362), (52, 8094177), (63, 6680908), (78, 5396118), (84, 5010681), (91, 4625244), (117, 3597412), (126, 3340454), (156, 2698059), (169, 2490516), (182, 2312622), (234, 1798706), (252, 1670227), (273, 1541748), (338, 1245258), (364, 1156311), (468, 899353), (507, 830172), (546, 770874), (676, 622629), (819, 513916), (1014, 415086), (1092, 385437), (1183, 355788), (1521, 276724), (1638, 256958), (2028, 207543), (2366, 177894), (3042, 138362), (3276, 128479), (3549, 118596), (4732, 88947), (6084, 69181), (7098, 59298), (9883, 42588), (10647, 39532), (14196, 29649), (19766, 21294)]