38819130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 112803840

約数和(自身を除く): 73984710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 67, 70, 89, 93, 105, 134, 155, 178, 186, 201, 210, 217, 267, 310, 335, 402, 434, 445, 465, 469, 534, 623, 651, 670, 890, 930, 938, 1005, 1085, 1246, 1302, 1335, 1407, 1869, 2010, 2077, 2170, 2345, 2670, 2759, 2814, 3115, 3255, 3738, 4154, 4690, 5518, 5963, 6230, 6231, 6510, 7035, 8277, 9345, 10385, 11926, 12462, 13795, 14070, 14539, 16554, 17889, 18690, 19313, 20770, 27590, 29078, 29815, 31155, 35778, 38626, 41385, 41741, 43617, 57939, 59630, 62310, 72695, 82770, 83482, 87234, 89445, 96565, 115878, 125223, 145390, 178890, 184853, 193130, 208705, 218085, 250446, 289695, 369706, 417410, 436170, 554559, 579390, 626115, 924265, 1109118, 1252230, 1293971, 1848530, 2587942, 2772795, 3881913, 5545590, 6469855, 7763826, 12939710, 19409565, 38819130]

約数ペア:

[(1, 38819130), (2, 19409565), (3, 12939710), (5, 7763826), (6, 6469855), (7, 5545590), (10, 3881913), (14, 2772795), (15, 2587942), (21, 1848530), (30, 1293971), (31, 1252230), (35, 1109118), (42, 924265), (62, 626115), (67, 579390), (70, 554559), (89, 436170), (93, 417410), (105, 369706), (134, 289695), (155, 250446), (178, 218085), (186, 208705), (201, 193130), (210, 184853), (217, 178890), (267, 145390), (310, 125223), (335, 115878), (402, 96565), (434, 89445), (445, 87234), (465, 83482), (469, 82770), (534, 72695), (623, 62310), (651, 59630), (670, 57939), (890, 43617), (930, 41741), (938, 41385), (1005, 38626), (1085, 35778), (1246, 31155), (1302, 29815), (1335, 29078), (1407, 27590), (1869, 20770), (2010, 19313), (2077, 18690), (2170, 17889), (2345, 16554), (2670, 14539), (2759, 14070), (2814, 13795), (3115, 12462), (3255, 11926), (3738, 10385), (4154, 9345), (4690, 8277), (5518, 7035), (5963, 6510), (6230, 6231)]