168512820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5651}}^1$

素因数の和:5741

約数の個数: 96

約数和(自身を含む): 546932736

約数和(自身を除く): 378419916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4970, 5651, 5964, 7455, 9940, 11302, 14910, 16953, 22604, 28255, 29820, 33906, 39557, 56510, 67812, 79114, 84765, 113020, 118671, 158228, 169530, 197785, 237342, 339060, 395570, 401221, 474684, 593355, 791140, 802442, 1186710, 1203663, 1604884, 2006105, 2373420, 2407326, 2808547, 4012210, 4814652, 5617094, 6018315, 8024420, 8425641, 11234188, 12036630, 14042735, 16851282, 24073260, 28085470, 33702564, 42128205, 56170940, 84256410, 168512820]

約数ペア:

[(1, 168512820), (2, 84256410), (3, 56170940), (4, 42128205), (5, 33702564), (6, 28085470), (7, 24073260), (10, 16851282), (12, 14042735), (14, 12036630), (15, 11234188), (20, 8425641), (21, 8024420), (28, 6018315), (30, 5617094), (35, 4814652), (42, 4012210), (60, 2808547), (70, 2407326), (71, 2373420), (84, 2006105), (105, 1604884), (140, 1203663), (142, 1186710), (210, 802442), (213, 791140), (284, 593355), (355, 474684), (420, 401221), (426, 395570), (497, 339060), (710, 237342), (852, 197785), (994, 169530), (1065, 158228), (1420, 118671), (1491, 113020), (1988, 84765), (2130, 79114), (2485, 67812), (2982, 56510), (4260, 39557), (4970, 33906), (5651, 29820), (5964, 28255), (7455, 22604), (9940, 16953), (11302, 14910)]