53211620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 141039360

約数和(自身を除く): 87827740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 109, 110, 140, 154, 218, 220, 308, 317, 385, 436, 545, 634, 763, 770, 1090, 1199, 1268, 1526, 1540, 1585, 2180, 2219, 2398, 3052, 3170, 3487, 3815, 4438, 4796, 5995, 6340, 6974, 7630, 8393, 8876, 11095, 11990, 13948, 15260, 16786, 17435, 22190, 23980, 24409, 33572, 34553, 34870, 41965, 44380, 48818, 69106, 69740, 83930, 97636, 122045, 138212, 167860, 172765, 241871, 244090, 345530, 380083, 483742, 488180, 691060, 760166, 967484, 1209355, 1520332, 1900415, 2418710, 2660581, 3800830, 4837420, 5321162, 7601660, 10642324, 13302905, 26605810, 53211620]

約数ペア:

[(1, 53211620), (2, 26605810), (4, 13302905), (5, 10642324), (7, 7601660), (10, 5321162), (11, 4837420), (14, 3800830), (20, 2660581), (22, 2418710), (28, 1900415), (35, 1520332), (44, 1209355), (55, 967484), (70, 760166), (77, 691060), (109, 488180), (110, 483742), (140, 380083), (154, 345530), (218, 244090), (220, 241871), (308, 172765), (317, 167860), (385, 138212), (436, 122045), (545, 97636), (634, 83930), (763, 69740), (770, 69106), (1090, 48818), (1199, 44380), (1268, 41965), (1526, 34870), (1540, 34553), (1585, 33572), (2180, 24409), (2219, 23980), (2398, 22190), (3052, 17435), (3170, 16786), (3487, 15260), (3815, 13948), (4438, 11990), (4796, 11095), (5995, 8876), (6340, 8393), (6974, 7630)]