25975740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2689}}^1$

素因数の和:2731

約数の個数: 96

約数和(自身を含む): 86768640

約数和(自身を除く): 60792900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 2689, 3220, 4830, 5378, 8067, 9660, 10756, 13445, 16134, 18823, 26890, 32268, 37646, 40335, 53780, 56469, 61847, 75292, 80670, 94115, 112938, 123694, 161340, 185541, 188230, 225876, 247388, 282345, 309235, 371082, 376460, 432929, 564690, 618470, 742164, 865858, 927705, 1129380, 1236940, 1298787, 1731716, 1855410, 2164645, 2597574, 3710820, 4329290, 5195148, 6493935, 8658580, 12987870, 25975740]

約数ペア:

[(1, 25975740), (2, 12987870), (3, 8658580), (4, 6493935), (5, 5195148), (6, 4329290), (7, 3710820), (10, 2597574), (12, 2164645), (14, 1855410), (15, 1731716), (20, 1298787), (21, 1236940), (23, 1129380), (28, 927705), (30, 865858), (35, 742164), (42, 618470), (46, 564690), (60, 432929), (69, 376460), (70, 371082), (84, 309235), (92, 282345), (105, 247388), (115, 225876), (138, 188230), (140, 185541), (161, 161340), (210, 123694), (230, 112938), (276, 94115), (322, 80670), (345, 75292), (420, 61847), (460, 56469), (483, 53780), (644, 40335), (690, 37646), (805, 32268), (966, 26890), (1380, 18823), (1610, 16134), (1932, 13445), (2415, 10756), (2689, 9660), (3220, 8067), (4830, 5378)]