179998182

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 493309440

約数和(自身を除く): 313311258

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 79, 91, 107, 117, 126, 158, 169, 182, 214, 234, 237, 273, 321, 338, 474, 507, 546, 553, 642, 711, 749, 819, 963, 1014, 1027, 1106, 1183, 1391, 1422, 1498, 1521, 1638, 1659, 1926, 2054, 2247, 2366, 2782, 3042, 3081, 3318, 3549, 4173, 4494, 4977, 6162, 6741, 7098, 7189, 8346, 8453, 9243, 9737, 9954, 10647, 12519, 13351, 13482, 14378, 16906, 18083, 18486, 19474, 21294, 21567, 25038, 25359, 26702, 29211, 36166, 40053, 43134, 50718, 54249, 58422, 59171, 64701, 76077, 80106, 87633, 93457, 108498, 109889, 118342, 120159, 126581, 129402, 152154, 162747, 175266, 177513, 186914, 219778, 240318, 253162, 280371, 325494, 329667, 355026, 379743, 532539, 560742, 659334, 759486, 769223, 841113, 989001, 1065078, 1139229, 1428557, 1538446, 1682226, 1978002, 2278458, 2307669, 2857114, 4285671, 4615338, 6923007, 8571342, 9999899, 12857013, 13846014, 19999798, 25714026, 29999697, 59999394, 89999091, 179998182]

約数ペア:

[(1, 179998182), (2, 89999091), (3, 59999394), (6, 29999697), (7, 25714026), (9, 19999798), (13, 13846014), (14, 12857013), (18, 9999899), (21, 8571342), (26, 6923007), (39, 4615338), (42, 4285671), (63, 2857114), (78, 2307669), (79, 2278458), (91, 1978002), (107, 1682226), (117, 1538446), (126, 1428557), (158, 1139229), (169, 1065078), (182, 989001), (214, 841113), (234, 769223), (237, 759486), (273, 659334), (321, 560742), (338, 532539), (474, 379743), (507, 355026), (546, 329667), (553, 325494), (642, 280371), (711, 253162), (749, 240318), (819, 219778), (963, 186914), (1014, 177513), (1027, 175266), (1106, 162747), (1183, 152154), (1391, 129402), (1422, 126581), (1498, 120159), (1521, 118342), (1638, 109889), (1659, 108498), (1926, 93457), (2054, 87633), (2247, 80106), (2366, 76077), (2782, 64701), (3042, 59171), (3081, 58422), (3318, 54249), (3549, 50718), (4173, 43134), (4494, 40053), (4977, 36166), (6162, 29211), (6741, 26702), (7098, 25359), (7189, 25038), (8346, 21567), (8453, 21294), (9243, 19474), (9737, 18486), (9954, 18083), (10647, 16906), (12519, 14378), (13351, 13482)]