31601220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1209

約数の個数: 96

約数和(自身を含む): 102724608

約数和(自身を除く): 71123388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1123, 1340, 1407, 1876, 2010, 2246, 2345, 2814, 3369, 4020, 4492, 4690, 5615, 5628, 6738, 7035, 7861, 9380, 11230, 13476, 14070, 15722, 16845, 22460, 23583, 28140, 31444, 33690, 39305, 47166, 67380, 75241, 78610, 94332, 117915, 150482, 157220, 225723, 235830, 300964, 376205, 451446, 471660, 526687, 752410, 902892, 1053374, 1128615, 1504820, 1580061, 2106748, 2257230, 2633435, 3160122, 4514460, 5266870, 6320244, 7900305, 10533740, 15800610, 31601220]

約数ペア:

[(1, 31601220), (2, 15800610), (3, 10533740), (4, 7900305), (5, 6320244), (6, 5266870), (7, 4514460), (10, 3160122), (12, 2633435), (14, 2257230), (15, 2106748), (20, 1580061), (21, 1504820), (28, 1128615), (30, 1053374), (35, 902892), (42, 752410), (60, 526687), (67, 471660), (70, 451446), (84, 376205), (105, 300964), (134, 235830), (140, 225723), (201, 157220), (210, 150482), (268, 117915), (335, 94332), (402, 78610), (420, 75241), (469, 67380), (670, 47166), (804, 39305), (938, 33690), (1005, 31444), (1123, 28140), (1340, 23583), (1407, 22460), (1876, 16845), (2010, 15722), (2246, 14070), (2345, 13476), (2814, 11230), (3369, 9380), (4020, 7861), (4492, 7035), (4690, 6738), (5615, 5628)]