83879460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{66571}}^1$

素因数の和:66593

約数の個数: 72

約数和(自身を含む): 290786496

約数和(自身を除く): 206907036

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, 66571, 133142, 199713, 266284, 332855, 399426, 465997, 599139, 665710, 798852, 931994, 998565, 1198278, 1331420, 1397991, 1863988, 1997130, 2329985, 2396556, 2795982, 2995695, 3994260, 4193973, 4659970, 5591964, 5991390, 6989955, 8387946, 9319940, 11982780, 13979910, 16775892, 20969865, 27959820, 41939730, 83879460]

約数ペア:

[(1, 83879460), (2, 41939730), (3, 27959820), (4, 20969865), (5, 16775892), (6, 13979910), (7, 11982780), (9, 9319940), (10, 8387946), (12, 6989955), (14, 5991390), (15, 5591964), (18, 4659970), (20, 4193973), (21, 3994260), (28, 2995695), (30, 2795982), (35, 2396556), (36, 2329985), (42, 1997130), (45, 1863988), (60, 1397991), (63, 1331420), (70, 1198278), (84, 998565), (90, 931994), (105, 798852), (126, 665710), (140, 599139), (180, 465997), (210, 399426), (252, 332855), (315, 266284), (420, 199713), (630, 133142), (1260, 66571)]