89977860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71411}}^1$

素因数の和:71433

約数の個数: 72

約数和(自身を含む): 311927616

約数和(自身を除く): 221949756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 71411, 142822, 214233, 285644, 357055, 428466, 499877, 642699, 714110, 856932, 999754, 1071165, 1285398, 1428220, 1499631, 1999508, 2142330, 2499385, 2570796, 2999262, 3213495, 4284660, 4498893, 4998770, 5998524, 6426990, 7498155, 8997786, 9997540, 12853980, 14996310, 17995572, 22494465, 29992620, 44988930, 89977860]

約数ペア:

[(1, 89977860), (2, 44988930), (3, 29992620), (4, 22494465), (5, 17995572), (6, 14996310), (7, 12853980), (9, 9997540), (10, 8997786), (12, 7498155), (14, 6426990), (15, 5998524), (18, 4998770), (20, 4498893), (21, 4284660), (28, 3213495), (30, 2999262), (35, 2570796), (36, 2499385), (42, 2142330), (45, 1999508), (60, 1499631), (63, 1428220), (70, 1285398), (84, 1071165), (90, 999754), (105, 856932), (126, 714110), (140, 642699), (180, 499877), (210, 428466), (252, 357055), (315, 285644), (420, 214233), (630, 142822), (1260, 71411)]