8045779420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{677}}^1$

素因数の和:948

約数の個数: 144

約数和(自身を含む): 20087881632

約数和(自身を除く): 12042102212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 181, 196, 245, 268, 335, 362, 469, 490, 670, 677, 724, 905, 938, 980, 1267, 1340, 1354, 1810, 1876, 2345, 2534, 2708, 3283, 3385, 3620, 4690, 4739, 5068, 6335, 6566, 6770, 8869, 9380, 9478, 12127, 12670, 13132, 13540, 16415, 17738, 18956, 23695, 24254, 25340, 32830, 33173, 35476, 44345, 45359, 47390, 48508, 60635, 65660, 66346, 84889, 88690, 90718, 94780, 121270, 122537, 132692, 165865, 169778, 177380, 181436, 226795, 242540, 245074, 317513, 331730, 339556, 424445, 453590, 490148, 594223, 612685, 635026, 663460, 848890, 857759, 907180, 1188446, 1225370, 1270052, 1587565, 1697780, 1715518, 2222591, 2376892, 2450740, 2971115, 3175130, 3431036, 4288795, 4445182, 5942230, 6004313, 6350260, 8209979, 8577590, 8890364, 11112955, 11884460, 12008626, 16419958, 17155180, 22225910, 24017252, 30021565, 32839916, 41049895, 44451820, 57469853, 60043130, 82099790, 114939706, 120086260, 164199580, 229879412, 287349265, 402288971, 574698530, 804577942, 1149397060, 1609155884, 2011444855, 4022889710, 8045779420]

約数ペア:

[(1, 8045779420), (2, 4022889710), (4, 2011444855), (5, 1609155884), (7, 1149397060), (10, 804577942), (14, 574698530), (20, 402288971), (28, 287349265), (35, 229879412), (49, 164199580), (67, 120086260), (70, 114939706), (98, 82099790), (134, 60043130), (140, 57469853), (181, 44451820), (196, 41049895), (245, 32839916), (268, 30021565), (335, 24017252), (362, 22225910), (469, 17155180), (490, 16419958), (670, 12008626), (677, 11884460), (724, 11112955), (905, 8890364), (938, 8577590), (980, 8209979), (1267, 6350260), (1340, 6004313), (1354, 5942230), (1810, 4445182), (1876, 4288795), (2345, 3431036), (2534, 3175130), (2708, 2971115), (3283, 2450740), (3385, 2376892), (3620, 2222591), (4690, 1715518), (4739, 1697780), (5068, 1587565), (6335, 1270052), (6566, 1225370), (6770, 1188446), (8869, 907180), (9380, 857759), (9478, 848890), (12127, 663460), (12670, 635026), (13132, 612685), (13540, 594223), (16415, 490148), (17738, 453590), (18956, 424445), (23695, 339556), (24254, 331730), (25340, 317513), (32830, 245074), (33173, 242540), (35476, 226795), (44345, 181436), (45359, 177380), (47390, 169778), (48508, 165865), (60635, 132692), (65660, 122537), (66346, 121270), (84889, 94780), (88690, 90718)]