87231870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1327

約数の個数: 128

約数和(自身を含む): 265006080

約数和(自身を除く): 177774210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 27, 30, 33, 45, 46, 54, 55, 66, 69, 90, 99, 110, 115, 135, 138, 165, 198, 207, 230, 253, 270, 297, 330, 345, 414, 495, 506, 594, 621, 690, 759, 990, 1035, 1242, 1265, 1277, 1485, 1518, 2070, 2277, 2530, 2554, 2970, 3105, 3795, 3831, 4554, 6210, 6385, 6831, 7590, 7662, 11385, 11493, 12770, 13662, 14047, 19155, 22770, 22986, 28094, 29371, 34155, 34479, 38310, 42141, 57465, 58742, 68310, 68958, 70235, 84282, 88113, 114930, 126423, 140470, 146855, 172395, 176226, 210705, 252846, 264339, 293710, 323081, 344790, 379269, 421410, 440565, 528678, 632115, 646162, 758538, 793017, 881130, 969243, 1264230, 1321695, 1586034, 1615405, 1896345, 1938486, 2643390, 2907729, 3230810, 3792690, 3965085, 4846215, 5815458, 7930170, 8723187, 9692430, 14538645, 17446374, 29077290, 43615935, 87231870]

約数ペア:

[(1, 87231870), (2, 43615935), (3, 29077290), (5, 17446374), (6, 14538645), (9, 9692430), (10, 8723187), (11, 7930170), (15, 5815458), (18, 4846215), (22, 3965085), (23, 3792690), (27, 3230810), (30, 2907729), (33, 2643390), (45, 1938486), (46, 1896345), (54, 1615405), (55, 1586034), (66, 1321695), (69, 1264230), (90, 969243), (99, 881130), (110, 793017), (115, 758538), (135, 646162), (138, 632115), (165, 528678), (198, 440565), (207, 421410), (230, 379269), (253, 344790), (270, 323081), (297, 293710), (330, 264339), (345, 252846), (414, 210705), (495, 176226), (506, 172395), (594, 146855), (621, 140470), (690, 126423), (759, 114930), (990, 88113), (1035, 84282), (1242, 70235), (1265, 68958), (1277, 68310), (1485, 58742), (1518, 57465), (2070, 42141), (2277, 38310), (2530, 34479), (2554, 34155), (2970, 29371), (3105, 28094), (3795, 22986), (3831, 22770), (4554, 19155), (6210, 14047), (6385, 13662), (6831, 12770), (7590, 11493), (7662, 11385)]