181770498

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 501935616

約数和(自身を除く): 320165118

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 83, 91, 98, 117, 126, 147, 166, 182, 191, 234, 249, 273, 294, 382, 441, 498, 546, 573, 581, 637, 747, 819, 882, 1079, 1146, 1162, 1274, 1337, 1494, 1638, 1719, 1743, 1911, 2158, 2483, 2674, 3237, 3438, 3486, 3822, 4011, 4067, 4966, 5229, 5733, 6474, 7449, 7553, 8022, 8134, 9359, 9711, 10458, 11466, 12033, 12201, 14898, 15106, 15853, 17381, 18718, 19422, 22347, 22659, 24066, 24402, 28077, 31706, 34762, 36603, 44694, 45318, 47559, 52143, 52871, 56154, 67977, 73206, 84231, 95118, 104286, 105742, 110971, 121667, 135954, 142677, 156429, 158613, 168462, 206089, 221942, 243334, 285354, 312858, 317226, 332913, 365001, 412178, 475839, 618267, 665826, 730002, 776797, 951678, 998739, 1095003, 1236534, 1442623, 1553594, 1854801, 1997478, 2190006, 2330391, 2885246, 3709602, 4327869, 4660782, 6991173, 8655738, 10098361, 12983607, 13982346, 20196722, 25967214, 30295083, 60590166, 90885249, 181770498]

約数ペア:

[(1, 181770498), (2, 90885249), (3, 60590166), (6, 30295083), (7, 25967214), (9, 20196722), (13, 13982346), (14, 12983607), (18, 10098361), (21, 8655738), (26, 6991173), (39, 4660782), (42, 4327869), (49, 3709602), (63, 2885246), (78, 2330391), (83, 2190006), (91, 1997478), (98, 1854801), (117, 1553594), (126, 1442623), (147, 1236534), (166, 1095003), (182, 998739), (191, 951678), (234, 776797), (249, 730002), (273, 665826), (294, 618267), (382, 475839), (441, 412178), (498, 365001), (546, 332913), (573, 317226), (581, 312858), (637, 285354), (747, 243334), (819, 221942), (882, 206089), (1079, 168462), (1146, 158613), (1162, 156429), (1274, 142677), (1337, 135954), (1494, 121667), (1638, 110971), (1719, 105742), (1743, 104286), (1911, 95118), (2158, 84231), (2483, 73206), (2674, 67977), (3237, 56154), (3438, 52871), (3486, 52143), (3822, 47559), (4011, 45318), (4067, 44694), (4966, 36603), (5229, 34762), (5733, 31706), (6474, 28077), (7449, 24402), (7553, 24066), (8022, 22659), (8134, 22347), (9359, 19422), (9711, 18718), (10458, 17381), (11466, 15853), (12033, 15106), (12201, 14898)]