104997900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{49999}}^1$

素因数の和:50023

約数の個数: 72

約数和(自身を含む): 347200000

約数和(自身を除く): 242202100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 49999, 99998, 149997, 199996, 249995, 299994, 349993, 499990, 599988, 699986, 749985, 999980, 1049979, 1249975, 1399972, 1499970, 1749965, 2099958, 2499950, 2999940, 3499930, 3749925, 4199916, 4999900, 5249895, 6999860, 7499850, 8749825, 10499790, 14999700, 17499650, 20999580, 26249475, 34999300, 52498950, 104997900]

約数ペア:

[(1, 104997900), (2, 52498950), (3, 34999300), (4, 26249475), (5, 20999580), (6, 17499650), (7, 14999700), (10, 10499790), (12, 8749825), (14, 7499850), (15, 6999860), (20, 5249895), (21, 4999900), (25, 4199916), (28, 3749925), (30, 3499930), (35, 2999940), (42, 2499950), (50, 2099958), (60, 1749965), (70, 1499970), (75, 1399972), (84, 1249975), (100, 1049979), (105, 999980), (140, 749985), (150, 699986), (175, 599988), (210, 499990), (300, 349993), (350, 299994), (420, 249995), (525, 199996), (700, 149997), (1050, 99998), (2100, 49999)]