85980204

素因数分解:

$2^2\times 3^5\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1741

約数の個数: 72

約数和(自身を含む): 229778640

約数和(自身を除く): 143798436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 243, 318, 324, 477, 486, 636, 954, 972, 1431, 1669, 1908, 2862, 3338, 4293, 5007, 5724, 6676, 8586, 10014, 12879, 15021, 17172, 20028, 25758, 30042, 45063, 51516, 60084, 88457, 90126, 135189, 176914, 180252, 265371, 270378, 353828, 405567, 530742, 540756, 796113, 811134, 1061484, 1592226, 1622268, 2388339, 3184452, 4776678, 7165017, 9553356, 14330034, 21495051, 28660068, 42990102, 85980204]

約数ペア:

[(1, 85980204), (2, 42990102), (3, 28660068), (4, 21495051), (6, 14330034), (9, 9553356), (12, 7165017), (18, 4776678), (27, 3184452), (36, 2388339), (53, 1622268), (54, 1592226), (81, 1061484), (106, 811134), (108, 796113), (159, 540756), (162, 530742), (212, 405567), (243, 353828), (318, 270378), (324, 265371), (477, 180252), (486, 176914), (636, 135189), (954, 90126), (972, 88457), (1431, 60084), (1669, 51516), (1908, 45063), (2862, 30042), (3338, 25758), (4293, 20028), (5007, 17172), (5724, 15021), (6676, 12879), (8586, 10014)]