239260770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1783}}^1$

素因数の和:1877

約数の個数: 128

約数和(自身を含む): 739860480

約数和(自身を除く): 500599710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 71, 90, 105, 126, 135, 142, 189, 210, 213, 270, 315, 355, 378, 426, 497, 630, 639, 710, 945, 994, 1065, 1278, 1491, 1783, 1890, 1917, 2130, 2485, 2982, 3195, 3566, 3834, 4473, 4970, 5349, 6390, 7455, 8915, 8946, 9585, 10698, 12481, 13419, 14910, 16047, 17830, 19170, 22365, 24962, 26745, 26838, 32094, 37443, 44730, 48141, 53490, 62405, 67095, 74886, 80235, 96282, 112329, 124810, 126593, 134190, 160470, 187215, 224658, 240705, 253186, 336987, 374430, 379779, 481410, 561645, 632965, 673974, 759558, 886151, 1123290, 1139337, 1265930, 1684935, 1772302, 1898895, 2278674, 2658453, 3369870, 3418011, 3797790, 4430755, 5316906, 5696685, 6836022, 7975359, 8861510, 11393370, 13292265, 15950718, 17090055, 23926077, 26584530, 34180110, 39876795, 47852154, 79753590, 119630385, 239260770]

約数ペア:

[(1, 239260770), (2, 119630385), (3, 79753590), (5, 47852154), (6, 39876795), (7, 34180110), (9, 26584530), (10, 23926077), (14, 17090055), (15, 15950718), (18, 13292265), (21, 11393370), (27, 8861510), (30, 7975359), (35, 6836022), (42, 5696685), (45, 5316906), (54, 4430755), (63, 3797790), (70, 3418011), (71, 3369870), (90, 2658453), (105, 2278674), (126, 1898895), (135, 1772302), (142, 1684935), (189, 1265930), (210, 1139337), (213, 1123290), (270, 886151), (315, 759558), (355, 673974), (378, 632965), (426, 561645), (497, 481410), (630, 379779), (639, 374430), (710, 336987), (945, 253186), (994, 240705), (1065, 224658), (1278, 187215), (1491, 160470), (1783, 134190), (1890, 126593), (1917, 124810), (2130, 112329), (2485, 96282), (2982, 80235), (3195, 74886), (3566, 67095), (3834, 62405), (4473, 53490), (4970, 48141), (5349, 44730), (6390, 37443), (7455, 32094), (8915, 26838), (8946, 26745), (9585, 24962), (10698, 22365), (12481, 19170), (13419, 17830), (14910, 16047)]