8198559460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20759}}^1$

素因数の和:20826

約数の個数: 144

約数和(自身を含む): 22265349120

約数和(自身を除く): 14066789660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 91, 98, 124, 130, 140, 155, 182, 196, 217, 245, 260, 310, 364, 403, 434, 455, 490, 620, 637, 806, 868, 910, 980, 1085, 1274, 1519, 1612, 1820, 2015, 2170, 2548, 2821, 3038, 3185, 4030, 4340, 5642, 6076, 6370, 7595, 8060, 11284, 12740, 14105, 15190, 19747, 20759, 28210, 30380, 39494, 41518, 56420, 78988, 83036, 98735, 103795, 145313, 197470, 207590, 269867, 290626, 394940, 415180, 539734, 581252, 643529, 726565, 1017191, 1079468, 1287058, 1349335, 1453130, 1889069, 2034382, 2574116, 2698670, 2906260, 3217645, 3778138, 4068764, 4504703, 5085955, 5397340, 6435290, 7556276, 8365877, 9009406, 9445345, 10171910, 12870580, 13223483, 16731754, 18018812, 18890690, 20343820, 22523515, 26446966, 31532921, 33463508, 37781380, 41829385, 45047030, 52893932, 58561139, 63065842, 66117415, 83658770, 90094060, 117122278, 126131684, 132234830, 157664605, 167317540, 234244556, 264469660, 292805695, 315329210, 409927973, 585611390, 630658420, 819855946, 1171222780, 1639711892, 2049639865, 4099279730, 8198559460]

約数ペア:

[(1, 8198559460), (2, 4099279730), (4, 2049639865), (5, 1639711892), (7, 1171222780), (10, 819855946), (13, 630658420), (14, 585611390), (20, 409927973), (26, 315329210), (28, 292805695), (31, 264469660), (35, 234244556), (49, 167317540), (52, 157664605), (62, 132234830), (65, 126131684), (70, 117122278), (91, 90094060), (98, 83658770), (124, 66117415), (130, 63065842), (140, 58561139), (155, 52893932), (182, 45047030), (196, 41829385), (217, 37781380), (245, 33463508), (260, 31532921), (310, 26446966), (364, 22523515), (403, 20343820), (434, 18890690), (455, 18018812), (490, 16731754), (620, 13223483), (637, 12870580), (806, 10171910), (868, 9445345), (910, 9009406), (980, 8365877), (1085, 7556276), (1274, 6435290), (1519, 5397340), (1612, 5085955), (1820, 4504703), (2015, 4068764), (2170, 3778138), (2548, 3217645), (2821, 2906260), (3038, 2698670), (3185, 2574116), (4030, 2034382), (4340, 1889069), (5642, 1453130), (6076, 1349335), (6370, 1287058), (7595, 1079468), (8060, 1017191), (11284, 726565), (12740, 643529), (14105, 581252), (15190, 539734), (19747, 415180), (20759, 394940), (28210, 290626), (30380, 269867), (39494, 207590), (41518, 197470), (56420, 145313), (78988, 103795), (83036, 98735)]