688068810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 256

約数和(自身を含む): 2194698240

約数和(自身を除く): 1506629430

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 71, 78, 90, 99, 110, 117, 130, 135, 142, 143, 165, 195, 198, 213, 234, 251, 270, 286, 297, 330, 351, 355, 390, 426, 429, 495, 502, 585, 594, 639, 702, 710, 715, 753, 781, 858, 923, 990, 1065, 1170, 1255, 1278, 1287, 1430, 1485, 1506, 1562, 1755, 1846, 1917, 2130, 2145, 2259, 2343, 2510, 2574, 2761, 2769, 2970, 3195, 3263, 3510, 3765, 3834, 3861, 3905, 4290, 4518, 4615, 4686, 5522, 5538, 6390, 6435, 6526, 6777, 7029, 7530, 7722, 7810, 8283, 8307, 9230, 9585, 9789, 10153, 11295, 11715, 12870, 13554, 13805, 13845, 14058, 16315, 16566, 16614, 17821, 19170, 19305, 19578, 20306, 21087, 22590, 23430, 24849, 24921, 27610, 27690, 29367, 30459, 32630, 33885, 35145, 35642, 35893, 38610, 41415, 41535, 42174, 48945, 49698, 49842, 50765, 53463, 58734, 60918, 67770, 70290, 71786, 74547, 82830, 83070, 88101, 89105, 91377, 97890, 101530, 105435, 106926, 107679, 124245, 124605, 146835, 149094, 152295, 160389, 176202, 178210, 179465, 182754, 196031, 210870, 215358, 231673, 248490, 249210, 267315, 274131, 293670, 304590, 320778, 323037, 358930, 372735, 392062, 440505, 456885, 463346, 481167, 534630, 538395, 548262, 588093, 646074, 695019, 745470, 801945, 881010, 913770, 962334, 969111, 980155, 1076790, 1158365, 1176186, 1370655, 1390038, 1603890, 1615185, 1764279, 1938222, 1960310, 2085057, 2316730, 2405835, 2548403, 2741310, 2940465, 3230370, 3475095, 3528558, 4170114, 4811670, 4845555, 5096806, 5292837, 5880930, 6255171, 6950190, 7645209, 8821395, 9691110, 10425285, 10585674, 12510342, 12742015, 15290418, 17642790, 20850570, 22935627, 25484030, 26464185, 31275855, 38226045, 45871254, 52928370, 62551710, 68806881, 76452090, 114678135, 137613762, 229356270, 344034405, 688068810]

約数ペア:

[(1, 688068810), (2, 344034405), (3, 229356270), (5, 137613762), (6, 114678135), (9, 76452090), (10, 68806881), (11, 62551710), (13, 52928370), (15, 45871254), (18, 38226045), (22, 31275855), (26, 26464185), (27, 25484030), (30, 22935627), (33, 20850570), (39, 17642790), (45, 15290418), (54, 12742015), (55, 12510342), (65, 10585674), (66, 10425285), (71, 9691110), (78, 8821395), (90, 7645209), (99, 6950190), (110, 6255171), (117, 5880930), (130, 5292837), (135, 5096806), (142, 4845555), (143, 4811670), (165, 4170114), (195, 3528558), (198, 3475095), (213, 3230370), (234, 2940465), (251, 2741310), (270, 2548403), (286, 2405835), (297, 2316730), (330, 2085057), (351, 1960310), (355, 1938222), (390, 1764279), (426, 1615185), (429, 1603890), (495, 1390038), (502, 1370655), (585, 1176186), (594, 1158365), (639, 1076790), (702, 980155), (710, 969111), (715, 962334), (753, 913770), (781, 881010), (858, 801945), (923, 745470), (990, 695019), (1065, 646074), (1170, 588093), (1255, 548262), (1278, 538395), (1287, 534630), (1430, 481167), (1485, 463346), (1506, 456885), (1562, 440505), (1755, 392062), (1846, 372735), (1917, 358930), (2130, 323037), (2145, 320778), (2259, 304590), (2343, 293670), (2510, 274131), (2574, 267315), (2761, 249210), (2769, 248490), (2970, 231673), (3195, 215358), (3263, 210870), (3510, 196031), (3765, 182754), (3834, 179465), (3861, 178210), (3905, 176202), (4290, 160389), (4518, 152295), (4615, 149094), (4686, 146835), (5522, 124605), (5538, 124245), (6390, 107679), (6435, 106926), (6526, 105435), (6777, 101530), (7029, 97890), (7530, 91377), (7722, 89105), (7810, 88101), (8283, 83070), (8307, 82830), (9230, 74547), (9585, 71786), (9789, 70290), (10153, 67770), (11295, 60918), (11715, 58734), (12870, 53463), (13554, 50765), (13805, 49842), (13845, 49698), (14058, 48945), (16315, 42174), (16566, 41535), (16614, 41415), (17821, 38610), (19170, 35893), (19305, 35642), (19578, 35145), (20306, 33885), (21087, 32630), (22590, 30459), (23430, 29367), (24849, 27690), (24921, 27610)]