154863800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 453304320

約数和(自身を除く): 298440520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 67, 70, 91, 100, 104, 127, 130, 134, 140, 175, 182, 200, 254, 260, 268, 280, 325, 335, 350, 364, 455, 469, 508, 520, 536, 635, 650, 670, 700, 728, 871, 889, 910, 938, 1016, 1270, 1300, 1340, 1400, 1651, 1675, 1742, 1778, 1820, 1876, 2275, 2345, 2540, 2600, 2680, 3175, 3302, 3350, 3484, 3556, 3640, 3752, 4355, 4445, 4550, 4690, 5080, 6097, 6350, 6604, 6700, 6968, 7112, 8255, 8509, 8710, 8890, 9100, 9380, 11557, 11725, 12194, 12700, 13208, 13400, 16510, 17018, 17420, 17780, 18200, 18760, 21775, 22225, 23114, 23450, 24388, 25400, 30485, 33020, 34036, 34840, 35560, 41275, 42545, 43550, 44450, 46228, 46900, 48776, 57785, 59563, 60970, 66040, 68072, 82550, 85090, 87100, 88900, 92456, 93800, 110617, 115570, 119126, 121940, 152425, 165100, 170180, 174200, 177800, 212725, 221234, 231140, 238252, 243880, 288925, 297815, 304850, 330200, 340360, 425450, 442468, 462280, 476504, 553085, 577850, 595630, 609700, 774319, 850900, 884936, 1106170, 1155700, 1191260, 1219400, 1489075, 1548638, 1701800, 2212340, 2311400, 2382520, 2765425, 2978150, 3097276, 3871595, 4424680, 5530850, 5956300, 6194552, 7743190, 11061700, 11912600, 15486380, 19357975, 22123400, 30972760, 38715950, 77431900, 154863800]

約数ペア:

[(1, 154863800), (2, 77431900), (4, 38715950), (5, 30972760), (7, 22123400), (8, 19357975), (10, 15486380), (13, 11912600), (14, 11061700), (20, 7743190), (25, 6194552), (26, 5956300), (28, 5530850), (35, 4424680), (40, 3871595), (50, 3097276), (52, 2978150), (56, 2765425), (65, 2382520), (67, 2311400), (70, 2212340), (91, 1701800), (100, 1548638), (104, 1489075), (127, 1219400), (130, 1191260), (134, 1155700), (140, 1106170), (175, 884936), (182, 850900), (200, 774319), (254, 609700), (260, 595630), (268, 577850), (280, 553085), (325, 476504), (335, 462280), (350, 442468), (364, 425450), (455, 340360), (469, 330200), (508, 304850), (520, 297815), (536, 288925), (635, 243880), (650, 238252), (670, 231140), (700, 221234), (728, 212725), (871, 177800), (889, 174200), (910, 170180), (938, 165100), (1016, 152425), (1270, 121940), (1300, 119126), (1340, 115570), (1400, 110617), (1651, 93800), (1675, 92456), (1742, 88900), (1778, 87100), (1820, 85090), (1876, 82550), (2275, 68072), (2345, 66040), (2540, 60970), (2600, 59563), (2680, 57785), (3175, 48776), (3302, 46900), (3350, 46228), (3484, 44450), (3556, 43550), (3640, 42545), (3752, 41275), (4355, 35560), (4445, 34840), (4550, 34036), (4690, 33020), (5080, 30485), (6097, 25400), (6350, 24388), (6604, 23450), (6700, 23114), (6968, 22225), (7112, 21775), (8255, 18760), (8509, 18200), (8710, 17780), (8890, 17420), (9100, 17018), (9380, 16510), (11557, 13400), (11725, 13208), (12194, 12700)]