83077540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6521}}^1$

素因数の和:6557

約数の個数: 72

約数和(自身を含む): 218591352

約数和(自身を除く): 135513812

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 6521, 12740, 13042, 26084, 32605, 45647, 65210, 84773, 91294, 130420, 169546, 182588, 228235, 319529, 339092, 423865, 456470, 593411, 639058, 847730, 912940, 1186822, 1278116, 1597645, 1695460, 2373644, 2967055, 3195290, 4153877, 5934110, 6390580, 8307754, 11868220, 16615508, 20769385, 41538770, 83077540]

約数ペア:

[(1, 83077540), (2, 41538770), (4, 20769385), (5, 16615508), (7, 11868220), (10, 8307754), (13, 6390580), (14, 5934110), (20, 4153877), (26, 3195290), (28, 2967055), (35, 2373644), (49, 1695460), (52, 1597645), (65, 1278116), (70, 1186822), (91, 912940), (98, 847730), (130, 639058), (140, 593411), (182, 456470), (196, 423865), (245, 339092), (260, 319529), (364, 228235), (455, 182588), (490, 169546), (637, 130420), (910, 91294), (980, 84773), (1274, 65210), (1820, 45647), (2548, 32605), (3185, 26084), (6370, 13042), (6521, 12740)]