68545620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2663}}^1$

素因数の和:2702

約数の個数: 144

約数和(自身を含む): 244363392

約数和(自身を除く): 175817772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2663, 2860, 4290, 5148, 5326, 6435, 7989, 8580, 10652, 12870, 13315, 15978, 23967, 25740, 26630, 29293, 31956, 34619, 39945, 47934, 53260, 58586, 69238, 79890, 87879, 95868, 103857, 117172, 119835, 138476, 146465, 159780, 173095, 175758, 207714, 239670, 263637, 292930, 311571, 346190, 351516, 380809, 415428, 439395, 479340, 519285, 527274, 585860, 623142, 692380, 761618, 878790, 1038570, 1054548, 1142427, 1246284, 1318185, 1523236, 1557855, 1757580, 1904045, 2077140, 2284854, 2636370, 3115710, 3427281, 3808090, 4569708, 5272740, 5712135, 6231420, 6854562, 7616180, 11424270, 13709124, 17136405, 22848540, 34272810, 68545620]

約数ペア:

[(1, 68545620), (2, 34272810), (3, 22848540), (4, 17136405), (5, 13709124), (6, 11424270), (9, 7616180), (10, 6854562), (11, 6231420), (12, 5712135), (13, 5272740), (15, 4569708), (18, 3808090), (20, 3427281), (22, 3115710), (26, 2636370), (30, 2284854), (33, 2077140), (36, 1904045), (39, 1757580), (44, 1557855), (45, 1523236), (52, 1318185), (55, 1246284), (60, 1142427), (65, 1054548), (66, 1038570), (78, 878790), (90, 761618), (99, 692380), (110, 623142), (117, 585860), (130, 527274), (132, 519285), (143, 479340), (156, 439395), (165, 415428), (180, 380809), (195, 351516), (198, 346190), (220, 311571), (234, 292930), (260, 263637), (286, 239670), (330, 207714), (390, 175758), (396, 173095), (429, 159780), (468, 146465), (495, 138476), (572, 119835), (585, 117172), (660, 103857), (715, 95868), (780, 87879), (858, 79890), (990, 69238), (1170, 58586), (1287, 53260), (1430, 47934), (1716, 39945), (1980, 34619), (2145, 31956), (2340, 29293), (2574, 26630), (2663, 25740), (2860, 23967), (4290, 15978), (5148, 13315), (5326, 12870), (6435, 10652), (7989, 8580)]