1570551140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 3497776128

約数和(自身を除く): 1927224988

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 131, 155, 244, 262, 305, 310, 317, 524, 610, 620, 634, 655, 1220, 1268, 1310, 1585, 1891, 2620, 3170, 3782, 4061, 6340, 7564, 7991, 8122, 9455, 9827, 15982, 16244, 18910, 19337, 19654, 20305, 31964, 37820, 38674, 39308, 39955, 40610, 41527, 49135, 77348, 79910, 81220, 83054, 96685, 98270, 159820, 166108, 193370, 196540, 207635, 247721, 386740, 415270, 495442, 599447, 830540, 990884, 1198894, 1238605, 1287337, 2397788, 2477210, 2533147, 2574674, 2997235, 4954420, 5066294, 5149348, 5994470, 6436685, 10132588, 11988940, 12665735, 12873370, 25331470, 25746740, 50662940, 78527557, 157055114, 314110228, 392637785, 785275570, 1570551140]

約数ペア:

[(1, 1570551140), (2, 785275570), (4, 392637785), (5, 314110228), (10, 157055114), (20, 78527557), (31, 50662940), (61, 25746740), (62, 25331470), (122, 12873370), (124, 12665735), (131, 11988940), (155, 10132588), (244, 6436685), (262, 5994470), (305, 5149348), (310, 5066294), (317, 4954420), (524, 2997235), (610, 2574674), (620, 2533147), (634, 2477210), (655, 2397788), (1220, 1287337), (1268, 1238605), (1310, 1198894), (1585, 990884), (1891, 830540), (2620, 599447), (3170, 495442), (3782, 415270), (4061, 386740), (6340, 247721), (7564, 207635), (7991, 196540), (8122, 193370), (9455, 166108), (9827, 159820), (15982, 98270), (16244, 96685), (18910, 83054), (19337, 81220), (19654, 79910), (20305, 77348), (31964, 49135), (37820, 41527), (38674, 40610), (39308, 39955)]