77707941250

素因数分解:

$2^1\times 5^4\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{7691}}^1$

素因数の和:7909

約数の個数: 80

約数和(自身を含む): 149225107680

約数和(自身を除く): 71517166430

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 125, 137, 250, 274, 295, 590, 625, 685, 1250, 1370, 1475, 2950, 3425, 6850, 7375, 7691, 8083, 14750, 15382, 16166, 17125, 34250, 36875, 38455, 40415, 73750, 76910, 80830, 85625, 171250, 192275, 202075, 384550, 404150, 453769, 907538, 961375, 1010375, 1053667, 1922750, 2020750, 2107334, 2268845, 4537690, 4806875, 5051875, 5268335, 9613750, 10103750, 10536670, 11344225, 22688450, 26341675, 52683350, 56721125, 62166353, 113442250, 124332706, 131708375, 263416750, 283605625, 310831765, 567211250, 621663530, 658541875, 1317083750, 1554158825, 3108317650, 7770794125, 15541588250, 38853970625, 77707941250]

約数ペア:

[(1, 77707941250), (2, 38853970625), (5, 15541588250), (10, 7770794125), (25, 3108317650), (50, 1554158825), (59, 1317083750), (118, 658541875), (125, 621663530), (137, 567211250), (250, 310831765), (274, 283605625), (295, 263416750), (590, 131708375), (625, 124332706), (685, 113442250), (1250, 62166353), (1370, 56721125), (1475, 52683350), (2950, 26341675), (3425, 22688450), (6850, 11344225), (7375, 10536670), (7691, 10103750), (8083, 9613750), (14750, 5268335), (15382, 5051875), (16166, 4806875), (17125, 4537690), (34250, 2268845), (36875, 2107334), (38455, 2020750), (40415, 1922750), (73750, 1053667), (76910, 1010375), (80830, 961375), (85625, 907538), (171250, 453769), (192275, 404150), (202075, 384550)]