98571560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 232848000

約数和(自身を除く): 134276440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 307, 349, 460, 614, 698, 920, 1228, 1396, 1535, 1745, 2456, 2792, 3070, 3490, 6140, 6980, 7061, 8027, 12280, 13960, 14122, 16054, 28244, 32108, 35305, 40135, 56488, 64216, 70610, 80270, 107143, 141220, 160540, 214286, 282440, 321080, 428572, 535715, 857144, 1071430, 2142860, 2464289, 4285720, 4928578, 9857156, 12321445, 19714312, 24642890, 49285780, 98571560]

約数ペア:

[(1, 98571560), (2, 49285780), (4, 24642890), (5, 19714312), (8, 12321445), (10, 9857156), (20, 4928578), (23, 4285720), (40, 2464289), (46, 2142860), (92, 1071430), (115, 857144), (184, 535715), (230, 428572), (307, 321080), (349, 282440), (460, 214286), (614, 160540), (698, 141220), (920, 107143), (1228, 80270), (1396, 70610), (1535, 64216), (1745, 56488), (2456, 40135), (2792, 35305), (3070, 32108), (3490, 28244), (6140, 16054), (6980, 14122), (7061, 13960), (8027, 12280)]