51029240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 122938560

約数和(自身を除く): 71909320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 202, 340, 404, 505, 680, 743, 808, 1010, 1486, 1717, 2020, 2972, 3434, 3715, 4040, 5944, 6868, 7430, 8585, 12631, 13736, 14860, 17170, 25262, 29720, 34340, 50524, 63155, 68680, 75043, 101048, 126310, 150086, 252620, 300172, 375215, 505240, 600344, 750430, 1275731, 1500860, 2551462, 3001720, 5102924, 6378655, 10205848, 12757310, 25514620, 51029240]

約数ペア:

[(1, 51029240), (2, 25514620), (4, 12757310), (5, 10205848), (8, 6378655), (10, 5102924), (17, 3001720), (20, 2551462), (34, 1500860), (40, 1275731), (68, 750430), (85, 600344), (101, 505240), (136, 375215), (170, 300172), (202, 252620), (340, 150086), (404, 126310), (505, 101048), (680, 75043), (743, 68680), (808, 63155), (1010, 50524), (1486, 34340), (1717, 29720), (2020, 25262), (2972, 17170), (3434, 14860), (3715, 13736), (4040, 12631), (5944, 8585), (6868, 7430)]