85871340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17669}}^1$

素因数の和:17693

約数の個数: 72

約数和(自身を含む): 270138960

約数和(自身を除く): 184267620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 17669, 35338, 53007, 70676, 88345, 106014, 159021, 176690, 212028, 265035, 318042, 353380, 477063, 530070, 636084, 795105, 954126, 1060140, 1431189, 1590210, 1908252, 2385315, 2862378, 3180420, 4293567, 4770630, 5724756, 7155945, 8587134, 9541260, 14311890, 17174268, 21467835, 28623780, 42935670, 85871340]

約数ペア:

[(1, 85871340), (2, 42935670), (3, 28623780), (4, 21467835), (5, 17174268), (6, 14311890), (9, 9541260), (10, 8587134), (12, 7155945), (15, 5724756), (18, 4770630), (20, 4293567), (27, 3180420), (30, 2862378), (36, 2385315), (45, 1908252), (54, 1590210), (60, 1431189), (81, 1060140), (90, 954126), (108, 795105), (135, 636084), (162, 530070), (180, 477063), (243, 353380), (270, 318042), (324, 265035), (405, 212028), (486, 176690), (540, 159021), (810, 106014), (972, 88345), (1215, 70676), (1620, 53007), (2430, 35338), (4860, 17669)]