42184920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{839}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 127008000

約数和(自身を除く): 84823080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 419, 838, 839, 1257, 1676, 1678, 2095, 2514, 2517, 3352, 3356, 4190, 4195, 5028, 5034, 6285, 6712, 8380, 8390, 10056, 10068, 12570, 12585, 16760, 16780, 20136, 25140, 25170, 33560, 50280, 50340, 100680, 351541, 703082, 1054623, 1406164, 1757705, 2109246, 2812328, 3515410, 4218492, 5273115, 7030820, 8436984, 10546230, 14061640, 21092460, 42184920]

約数ペア:

[(1, 42184920), (2, 21092460), (3, 14061640), (4, 10546230), (5, 8436984), (6, 7030820), (8, 5273115), (10, 4218492), (12, 3515410), (15, 2812328), (20, 2109246), (24, 1757705), (30, 1406164), (40, 1054623), (60, 703082), (120, 351541), (419, 100680), (838, 50340), (839, 50280), (1257, 33560), (1676, 25170), (1678, 25140), (2095, 20136), (2514, 16780), (2517, 16760), (3352, 12585), (3356, 12570), (4190, 10068), (4195, 10056), (5028, 8390), (5034, 8380), (6285, 6712)]