1574282920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2707}}^1$

素因数の和:2823

約数の個数: 128

約数和(自身を含む): 4242677760

約数和(自身を除く): 2668394840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 67, 70, 124, 134, 140, 155, 217, 248, 268, 280, 310, 335, 434, 469, 536, 620, 670, 868, 938, 1085, 1240, 1340, 1736, 1876, 2077, 2170, 2345, 2680, 2707, 3752, 4154, 4340, 4690, 5414, 8308, 8680, 9380, 10385, 10828, 13535, 14539, 16616, 18760, 18949, 20770, 21656, 27070, 29078, 37898, 41540, 54140, 58156, 72695, 75796, 83080, 83917, 94745, 108280, 116312, 145390, 151592, 167834, 181369, 189490, 290780, 335668, 362738, 378980, 419585, 581560, 587419, 671336, 725476, 757960, 839170, 906845, 1174838, 1269583, 1450952, 1678340, 1813690, 2349676, 2539166, 2937095, 3356680, 3627380, 4699352, 5078332, 5622439, 5874190, 6347915, 7254760, 10156664, 11244878, 11748380, 12695830, 22489756, 23496760, 25391660, 28112195, 39357073, 44979512, 50783320, 56224390, 78714146, 112448780, 157428292, 196785365, 224897560, 314856584, 393570730, 787141460, 1574282920]

約数ペア:

[(1, 1574282920), (2, 787141460), (4, 393570730), (5, 314856584), (7, 224897560), (8, 196785365), (10, 157428292), (14, 112448780), (20, 78714146), (28, 56224390), (31, 50783320), (35, 44979512), (40, 39357073), (56, 28112195), (62, 25391660), (67, 23496760), (70, 22489756), (124, 12695830), (134, 11748380), (140, 11244878), (155, 10156664), (217, 7254760), (248, 6347915), (268, 5874190), (280, 5622439), (310, 5078332), (335, 4699352), (434, 3627380), (469, 3356680), (536, 2937095), (620, 2539166), (670, 2349676), (868, 1813690), (938, 1678340), (1085, 1450952), (1240, 1269583), (1340, 1174838), (1736, 906845), (1876, 839170), (2077, 757960), (2170, 725476), (2345, 671336), (2680, 587419), (2707, 581560), (3752, 419585), (4154, 378980), (4340, 362738), (4690, 335668), (5414, 290780), (8308, 189490), (8680, 181369), (9380, 167834), (10385, 151592), (10828, 145390), (13535, 116312), (14539, 108280), (16616, 94745), (18760, 83917), (18949, 83080), (20770, 75796), (21656, 72695), (27070, 58156), (29078, 54140), (37898, 41540)]