27398980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 70189056

約数和(自身を除く): 42790076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 67, 70, 92, 115, 127, 134, 140, 161, 230, 254, 268, 322, 335, 460, 469, 508, 635, 644, 670, 805, 889, 938, 1270, 1340, 1541, 1610, 1778, 1876, 2345, 2540, 2921, 3082, 3220, 3556, 4445, 4690, 5842, 6164, 7705, 8509, 8890, 9380, 10787, 11684, 14605, 15410, 17018, 17780, 20447, 21574, 29210, 30820, 34036, 40894, 42545, 43148, 53935, 58420, 59563, 81788, 85090, 102235, 107870, 119126, 170180, 195707, 204470, 215740, 238252, 297815, 391414, 408940, 595630, 782828, 978535, 1191260, 1369949, 1957070, 2739898, 3914140, 5479796, 6849745, 13699490, 27398980]

約数ペア:

[(1, 27398980), (2, 13699490), (4, 6849745), (5, 5479796), (7, 3914140), (10, 2739898), (14, 1957070), (20, 1369949), (23, 1191260), (28, 978535), (35, 782828), (46, 595630), (67, 408940), (70, 391414), (92, 297815), (115, 238252), (127, 215740), (134, 204470), (140, 195707), (161, 170180), (230, 119126), (254, 107870), (268, 102235), (322, 85090), (335, 81788), (460, 59563), (469, 58420), (508, 53935), (635, 43148), (644, 42545), (670, 40894), (805, 34036), (889, 30820), (938, 29210), (1270, 21574), (1340, 20447), (1541, 17780), (1610, 17018), (1778, 15410), (1876, 14605), (2345, 11684), (2540, 10787), (2921, 9380), (3082, 8890), (3220, 8509), (3556, 7705), (4445, 6164), (4690, 5842)]