681796764

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 288

約数和(自身を含む): 2148636672

約数和(自身を除く): 1466839908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 31, 33, 34, 36, 44, 51, 54, 62, 66, 68, 81, 93, 99, 102, 108, 121, 124, 132, 153, 162, 186, 187, 198, 204, 242, 243, 279, 297, 306, 324, 341, 363, 372, 374, 396, 459, 484, 486, 527, 558, 561, 594, 612, 682, 726, 748, 837, 891, 918, 972, 1023, 1054, 1089, 1116, 1122, 1188, 1331, 1364, 1377, 1452, 1581, 1674, 1683, 1782, 1836, 2046, 2057, 2108, 2178, 2244, 2511, 2662, 2673, 2754, 3069, 3162, 3267, 3348, 3366, 3564, 3751, 3993, 4092, 4114, 4131, 4356, 4743, 5022, 5049, 5324, 5346, 5508, 5797, 6138, 6171, 6324, 6534, 6732, 7502, 7533, 7986, 8228, 8262, 9207, 9486, 9801, 10044, 10098, 10692, 11253, 11594, 11979, 12276, 12342, 13068, 14229, 15004, 15066, 15147, 15972, 16524, 17391, 18414, 18513, 18972, 19602, 20196, 22506, 22627, 23188, 23958, 24684, 27621, 28458, 29403, 30132, 30294, 33759, 34782, 35937, 36828, 37026, 39204, 41261, 42687, 45012, 45254, 45441, 47916, 52173, 55242, 55539, 56916, 58806, 60588, 63767, 67518, 67881, 69564, 71874, 74052, 82522, 82863, 85374, 90508, 90882, 101277, 104346, 107811, 110484, 111078, 117612, 123783, 127534, 128061, 135036, 135762, 143748, 156519, 165044, 165726, 166617, 170748, 181764, 191301, 202554, 203643, 208692, 215622, 222156, 247566, 255068, 256122, 271524, 303831, 313038, 323433, 331452, 333234, 371349, 382602, 405108, 407286, 431244, 469557, 495132, 499851, 512244, 573903, 607662, 610929, 626076, 646866, 666468, 701437, 742698, 765204, 814572, 911493, 939114, 999702, 1114047, 1147806, 1215324, 1221858, 1293732, 1402874, 1408671, 1485396, 1721709, 1822986, 1832787, 1878228, 1999404, 2104311, 2228094, 2295612, 2443716, 2805748, 2817342, 3342141, 3443418, 3645972, 3665574, 4208622, 4456188, 5165127, 5498361, 5634684, 6312933, 6684282, 6886836, 7331148, 8417244, 10026423, 10330254, 10996722, 12625866, 13368564, 15495381, 18938799, 20052846, 20660508, 21993444, 25251732, 30990762, 37877598, 40105692, 56816397, 61981524, 75755196, 113632794, 170449191, 227265588, 340898382, 681796764]

約数ペア:

[(1, 681796764), (2, 340898382), (3, 227265588), (4, 170449191), (6, 113632794), (9, 75755196), (11, 61981524), (12, 56816397), (17, 40105692), (18, 37877598), (22, 30990762), (27, 25251732), (31, 21993444), (33, 20660508), (34, 20052846), (36, 18938799), (44, 15495381), (51, 13368564), (54, 12625866), (62, 10996722), (66, 10330254), (68, 10026423), (81, 8417244), (93, 7331148), (99, 6886836), (102, 6684282), (108, 6312933), (121, 5634684), (124, 5498361), (132, 5165127), (153, 4456188), (162, 4208622), (186, 3665574), (187, 3645972), (198, 3443418), (204, 3342141), (242, 2817342), (243, 2805748), (279, 2443716), (297, 2295612), (306, 2228094), (324, 2104311), (341, 1999404), (363, 1878228), (372, 1832787), (374, 1822986), (396, 1721709), (459, 1485396), (484, 1408671), (486, 1402874), (527, 1293732), (558, 1221858), (561, 1215324), (594, 1147806), (612, 1114047), (682, 999702), (726, 939114), (748, 911493), (837, 814572), (891, 765204), (918, 742698), (972, 701437), (1023, 666468), (1054, 646866), (1089, 626076), (1116, 610929), (1122, 607662), (1188, 573903), (1331, 512244), (1364, 499851), (1377, 495132), (1452, 469557), (1581, 431244), (1674, 407286), (1683, 405108), (1782, 382602), (1836, 371349), (2046, 333234), (2057, 331452), (2108, 323433), (2178, 313038), (2244, 303831), (2511, 271524), (2662, 256122), (2673, 255068), (2754, 247566), (3069, 222156), (3162, 215622), (3267, 208692), (3348, 203643), (3366, 202554), (3564, 191301), (3751, 181764), (3993, 170748), (4092, 166617), (4114, 165726), (4131, 165044), (4356, 156519), (4743, 143748), (5022, 135762), (5049, 135036), (5324, 128061), (5346, 127534), (5508, 123783), (5797, 117612), (6138, 111078), (6171, 110484), (6324, 107811), (6534, 104346), (6732, 101277), (7502, 90882), (7533, 90508), (7986, 85374), (8228, 82863), (8262, 82522), (9207, 74052), (9486, 71874), (9801, 69564), (10044, 67881), (10098, 67518), (10692, 63767), (11253, 60588), (11594, 58806), (11979, 56916), (12276, 55539), (12342, 55242), (13068, 52173), (14229, 47916), (15004, 45441), (15066, 45254), (15147, 45012), (15972, 42687), (16524, 41261), (17391, 39204), (18414, 37026), (18513, 36828), (18972, 35937), (19602, 34782), (20196, 33759), (22506, 30294), (22627, 30132), (23188, 29403), (23958, 28458), (24684, 27621)]