65371900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:979

約数の個数: 72

約数和(自身を含む): 157239936

約数和(自身を除く): 91868036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 67, 100, 110, 134, 220, 268, 275, 335, 550, 670, 737, 887, 1100, 1340, 1474, 1675, 1774, 2948, 3350, 3548, 3685, 4435, 6700, 7370, 8870, 9757, 14740, 17740, 18425, 19514, 22175, 36850, 39028, 44350, 48785, 59429, 73700, 88700, 97570, 118858, 195140, 237716, 243925, 297145, 487850, 594290, 653719, 975700, 1188580, 1307438, 1485725, 2614876, 2971450, 3268595, 5942900, 6537190, 13074380, 16342975, 32685950, 65371900]

約数ペア:

[(1, 65371900), (2, 32685950), (4, 16342975), (5, 13074380), (10, 6537190), (11, 5942900), (20, 3268595), (22, 2971450), (25, 2614876), (44, 1485725), (50, 1307438), (55, 1188580), (67, 975700), (100, 653719), (110, 594290), (134, 487850), (220, 297145), (268, 243925), (275, 237716), (335, 195140), (550, 118858), (670, 97570), (737, 88700), (887, 73700), (1100, 59429), (1340, 48785), (1474, 44350), (1675, 39028), (1774, 36850), (2948, 22175), (3350, 19514), (3548, 18425), (3685, 17740), (4435, 14740), (6700, 9757), (7370, 8870)]