75516420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179801}}^1$

素因数の和:179820

約数の個数: 48

約数和(自身を含む): 241653888

約数和(自身を除く): 166137468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 179801, 359602, 539403, 719204, 899005, 1078806, 1258607, 1798010, 2157612, 2517214, 2697015, 3596020, 3775821, 5034428, 5394030, 6293035, 7551642, 10788060, 12586070, 15103284, 18879105, 25172140, 37758210, 75516420]

約数ペア:

[(1, 75516420), (2, 37758210), (3, 25172140), (4, 18879105), (5, 15103284), (6, 12586070), (7, 10788060), (10, 7551642), (12, 6293035), (14, 5394030), (15, 5034428), (20, 3775821), (21, 3596020), (28, 2697015), (30, 2517214), (35, 2157612), (42, 1798010), (60, 1258607), (70, 1078806), (84, 899005), (105, 719204), (140, 539403), (210, 359602), (420, 179801)]