72999800

素因数分解:

$2^3\times 5^2\times {\mathrm{383}}^1\times {\mathrm{953}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 170346240

約数和(自身を除く): 97346440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 383, 766, 953, 1532, 1906, 1915, 3064, 3812, 3830, 4765, 7624, 7660, 9530, 9575, 15320, 19060, 19150, 23825, 38120, 38300, 47650, 76600, 95300, 190600, 364999, 729998, 1459996, 1824995, 2919992, 3649990, 7299980, 9124975, 14599960, 18249950, 36499900, 72999800]

約数ペア:

[(1, 72999800), (2, 36499900), (4, 18249950), (5, 14599960), (8, 9124975), (10, 7299980), (20, 3649990), (25, 2919992), (40, 1824995), (50, 1459996), (100, 729998), (200, 364999), (383, 190600), (766, 95300), (953, 76600), (1532, 47650), (1906, 38300), (1915, 38120), (3064, 23825), (3812, 19150), (3830, 19060), (4765, 15320), (7624, 9575), (7660, 9530)]