73330000

素因数分解:

$2^4\times 5^4\times {\mathrm{7333}}^1$

素因数の和:7361

約数の個数: 50

約数和(自身を含む): 177563474

約数和(自身を除く): 104233474

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 7333, 10000, 14666, 29332, 36665, 58664, 73330, 117328, 146660, 183325, 293320, 366650, 586640, 733300, 916625, 1466600, 1833250, 2933200, 3666500, 4583125, 7333000, 9166250, 14666000, 18332500, 36665000, 73330000]

約数ペア:

[(1, 73330000), (2, 36665000), (4, 18332500), (5, 14666000), (8, 9166250), (10, 7333000), (16, 4583125), (20, 3666500), (25, 2933200), (40, 1833250), (50, 1466600), (80, 916625), (100, 733300), (125, 586640), (200, 366650), (250, 293320), (400, 183325), (500, 146660), (625, 117328), (1000, 73330), (1250, 58664), (2000, 36665), (2500, 29332), (5000, 14666), (7333, 10000)]