120219988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 270950400

約数和(自身を除く): 150730412

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 79, 92, 119, 139, 158, 161, 238, 278, 316, 322, 391, 476, 553, 556, 644, 782, 973, 1106, 1343, 1564, 1817, 1946, 2212, 2363, 2686, 2737, 3197, 3634, 3892, 4726, 5372, 5474, 6394, 7268, 9401, 9452, 10948, 10981, 12719, 12788, 16541, 18802, 21962, 22379, 25438, 30889, 33082, 37604, 43924, 44758, 50876, 54349, 61778, 66164, 76867, 89516, 108698, 123556, 153734, 186677, 216223, 217396, 252563, 307468, 373354, 380443, 432446, 505126, 746708, 760886, 864892, 1010252, 1306739, 1521772, 1767941, 2613478, 3535882, 4293571, 5226956, 7071764, 8587142, 17174284, 30054997, 60109994, 120219988]

約数ペア:

[(1, 120219988), (2, 60109994), (4, 30054997), (7, 17174284), (14, 8587142), (17, 7071764), (23, 5226956), (28, 4293571), (34, 3535882), (46, 2613478), (68, 1767941), (79, 1521772), (92, 1306739), (119, 1010252), (139, 864892), (158, 760886), (161, 746708), (238, 505126), (278, 432446), (316, 380443), (322, 373354), (391, 307468), (476, 252563), (553, 217396), (556, 216223), (644, 186677), (782, 153734), (973, 123556), (1106, 108698), (1343, 89516), (1564, 76867), (1817, 66164), (1946, 61778), (2212, 54349), (2363, 50876), (2686, 44758), (2737, 43924), (3197, 37604), (3634, 33082), (3892, 30889), (4726, 25438), (5372, 22379), (5474, 21962), (6394, 18802), (7268, 16541), (9401, 12788), (9452, 12719), (10948, 10981)]