51712300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1651

約数の個数: 72

約数和(自身を含む): 125148240

約数和(自身を除く): 73435940

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1601, 1615, 1700, 1900, 3202, 3230, 6404, 6460, 8005, 8075, 16010, 16150, 27217, 30419, 32020, 32300, 40025, 54434, 60838, 80050, 108868, 121676, 136085, 152095, 160100, 272170, 304190, 517123, 544340, 608380, 680425, 760475, 1034246, 1360850, 1520950, 2068492, 2585615, 2721700, 3041900, 5171230, 10342460, 12928075, 25856150, 51712300]

約数ペア:

[(1, 51712300), (2, 25856150), (4, 12928075), (5, 10342460), (10, 5171230), (17, 3041900), (19, 2721700), (20, 2585615), (25, 2068492), (34, 1520950), (38, 1360850), (50, 1034246), (68, 760475), (76, 680425), (85, 608380), (95, 544340), (100, 517123), (170, 304190), (190, 272170), (323, 160100), (340, 152095), (380, 136085), (425, 121676), (475, 108868), (646, 80050), (850, 60838), (950, 54434), (1292, 40025), (1601, 32300), (1615, 32020), (1700, 30419), (1900, 27217), (3202, 16150), (3230, 16010), (6404, 8075), (6460, 8005)]