420137256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3727}}^1$

素因数の和:3815

約数の個数: 128

約数和(自身を含む): 1331343360

約数和(自身を除く): 911206104

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 61, 66, 77, 84, 88, 122, 132, 154, 168, 183, 231, 244, 264, 308, 366, 427, 462, 488, 616, 671, 732, 854, 924, 1281, 1342, 1464, 1708, 1848, 2013, 2562, 2684, 3416, 3727, 4026, 4697, 5124, 5368, 7454, 8052, 9394, 10248, 11181, 14091, 14908, 16104, 18788, 22362, 26089, 28182, 29816, 37576, 40997, 44724, 52178, 56364, 78267, 81994, 89448, 104356, 112728, 122991, 156534, 163988, 208712, 227347, 245982, 286979, 313068, 327976, 454694, 491964, 573958, 626136, 682041, 860937, 909388, 983928, 1147916, 1364082, 1591429, 1721874, 1818776, 2295832, 2500817, 2728164, 3182858, 3443748, 4774287, 5001634, 5456328, 6365716, 6887496, 7502451, 9548574, 10003268, 12731432, 15004902, 17505719, 19097148, 20006536, 30009804, 35011438, 38194296, 52517157, 60019608, 70022876, 105034314, 140045752, 210068628, 420137256]

約数ペア:

[(1, 420137256), (2, 210068628), (3, 140045752), (4, 105034314), (6, 70022876), (7, 60019608), (8, 52517157), (11, 38194296), (12, 35011438), (14, 30009804), (21, 20006536), (22, 19097148), (24, 17505719), (28, 15004902), (33, 12731432), (42, 10003268), (44, 9548574), (56, 7502451), (61, 6887496), (66, 6365716), (77, 5456328), (84, 5001634), (88, 4774287), (122, 3443748), (132, 3182858), (154, 2728164), (168, 2500817), (183, 2295832), (231, 1818776), (244, 1721874), (264, 1591429), (308, 1364082), (366, 1147916), (427, 983928), (462, 909388), (488, 860937), (616, 682041), (671, 626136), (732, 573958), (854, 491964), (924, 454694), (1281, 327976), (1342, 313068), (1464, 286979), (1708, 245982), (1848, 227347), (2013, 208712), (2562, 163988), (2684, 156534), (3416, 122991), (3727, 112728), (4026, 104356), (4697, 89448), (5124, 81994), (5368, 78267), (7454, 56364), (8052, 52178), (9394, 44724), (10248, 40997), (11181, 37576), (14091, 29816), (14908, 28182), (16104, 26089), (18788, 22362)]