245604996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 216

約数和(自身を含む): 788686080

約数和(自身を除く): 543081084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 73, 78, 79, 84, 91, 117, 126, 146, 156, 158, 169, 182, 219, 234, 237, 252, 273, 292, 316, 338, 364, 438, 468, 474, 507, 511, 546, 553, 657, 676, 711, 819, 876, 948, 949, 1014, 1022, 1027, 1092, 1106, 1183, 1314, 1422, 1521, 1533, 1638, 1659, 1898, 2028, 2044, 2054, 2212, 2366, 2628, 2844, 2847, 3042, 3066, 3081, 3276, 3318, 3549, 3796, 4108, 4599, 4732, 4977, 5694, 5767, 6084, 6132, 6162, 6636, 6643, 7098, 7189, 8541, 9198, 9243, 9954, 10647, 11388, 11534, 12324, 12337, 13286, 13351, 14196, 14378, 17082, 17301, 18396, 18486, 19908, 19929, 21294, 21567, 23068, 24674, 26572, 26702, 28756, 34164, 34602, 36972, 37011, 39858, 40053, 40369, 42588, 43134, 49348, 51903, 53404, 59787, 64701, 69204, 74022, 74971, 79716, 80106, 80738, 86268, 86359, 93457, 103806, 111033, 119574, 120159, 121107, 129402, 148044, 149942, 160212, 161476, 172718, 186914, 207612, 222066, 224913, 239148, 240318, 242214, 258804, 259077, 280371, 299884, 345436, 363321, 373828, 444132, 449826, 480636, 484428, 518154, 524797, 560742, 674739, 726642, 777231, 841113, 899652, 974623, 1036308, 1049594, 1121484, 1349478, 1453284, 1554462, 1574391, 1682226, 1949246, 2099188, 2698956, 2923869, 3108924, 3148782, 3364452, 3898492, 4723173, 5847738, 6297564, 6822361, 8771607, 9446346, 11695476, 13644722, 17543214, 18892692, 20467083, 27289444, 35086428, 40934166, 61401249, 81868332, 122802498, 245604996]

約数ペア:

[(1, 245604996), (2, 122802498), (3, 81868332), (4, 61401249), (6, 40934166), (7, 35086428), (9, 27289444), (12, 20467083), (13, 18892692), (14, 17543214), (18, 13644722), (21, 11695476), (26, 9446346), (28, 8771607), (36, 6822361), (39, 6297564), (42, 5847738), (52, 4723173), (63, 3898492), (73, 3364452), (78, 3148782), (79, 3108924), (84, 2923869), (91, 2698956), (117, 2099188), (126, 1949246), (146, 1682226), (156, 1574391), (158, 1554462), (169, 1453284), (182, 1349478), (219, 1121484), (234, 1049594), (237, 1036308), (252, 974623), (273, 899652), (292, 841113), (316, 777231), (338, 726642), (364, 674739), (438, 560742), (468, 524797), (474, 518154), (507, 484428), (511, 480636), (546, 449826), (553, 444132), (657, 373828), (676, 363321), (711, 345436), (819, 299884), (876, 280371), (948, 259077), (949, 258804), (1014, 242214), (1022, 240318), (1027, 239148), (1092, 224913), (1106, 222066), (1183, 207612), (1314, 186914), (1422, 172718), (1521, 161476), (1533, 160212), (1638, 149942), (1659, 148044), (1898, 129402), (2028, 121107), (2044, 120159), (2054, 119574), (2212, 111033), (2366, 103806), (2628, 93457), (2844, 86359), (2847, 86268), (3042, 80738), (3066, 80106), (3081, 79716), (3276, 74971), (3318, 74022), (3549, 69204), (3796, 64701), (4108, 59787), (4599, 53404), (4732, 51903), (4977, 49348), (5694, 43134), (5767, 42588), (6084, 40369), (6132, 40053), (6162, 39858), (6636, 37011), (6643, 36972), (7098, 34602), (7189, 34164), (8541, 28756), (9198, 26702), (9243, 26572), (9954, 24674), (10647, 23068), (11388, 21567), (11534, 21294), (12324, 19929), (12337, 19908), (13286, 18486), (13351, 18396), (14196, 17301), (14378, 17082)]