179981394

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 390700800

約数和(自身を除く): 210719406

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 101, 111, 138, 202, 222, 303, 349, 606, 698, 851, 1047, 1702, 2094, 2323, 2553, 3737, 4646, 5106, 6969, 7474, 8027, 11211, 12913, 13938, 16054, 22422, 24081, 25826, 35249, 38739, 48162, 70498, 77478, 85951, 105747, 171902, 211494, 257853, 296999, 515706, 593998, 810727, 890997, 1304213, 1621454, 1781994, 2432181, 2608426, 3912639, 4864362, 7825278, 29996899, 59993798, 89990697, 179981394]

約数ペア:

[(1, 179981394), (2, 89990697), (3, 59993798), (6, 29996899), (23, 7825278), (37, 4864362), (46, 3912639), (69, 2608426), (74, 2432181), (101, 1781994), (111, 1621454), (138, 1304213), (202, 890997), (222, 810727), (303, 593998), (349, 515706), (606, 296999), (698, 257853), (851, 211494), (1047, 171902), (1702, 105747), (2094, 85951), (2323, 77478), (2553, 70498), (3737, 48162), (4646, 38739), (5106, 35249), (6969, 25826), (7474, 24081), (8027, 22422), (11211, 16054), (12913, 13938)]