66252940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 157659264

約数和(自身を除く): 91406324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 71, 74, 97, 130, 142, 148, 185, 194, 260, 284, 355, 370, 388, 481, 485, 710, 740, 923, 962, 970, 1261, 1420, 1846, 1924, 1940, 2405, 2522, 2627, 3589, 3692, 4615, 4810, 5044, 5254, 6305, 6887, 7178, 9230, 9620, 10508, 12610, 13135, 13774, 14356, 17945, 18460, 25220, 26270, 27548, 34151, 34435, 35890, 46657, 52540, 68302, 68870, 71780, 89531, 93314, 136604, 137740, 170755, 179062, 186628, 233285, 254819, 341510, 358124, 447655, 466570, 509638, 683020, 895310, 933140, 1019276, 1274095, 1790620, 2548190, 3312647, 5096380, 6625294, 13250588, 16563235, 33126470, 66252940]

約数ペア:

[(1, 66252940), (2, 33126470), (4, 16563235), (5, 13250588), (10, 6625294), (13, 5096380), (20, 3312647), (26, 2548190), (37, 1790620), (52, 1274095), (65, 1019276), (71, 933140), (74, 895310), (97, 683020), (130, 509638), (142, 466570), (148, 447655), (185, 358124), (194, 341510), (260, 254819), (284, 233285), (355, 186628), (370, 179062), (388, 170755), (481, 137740), (485, 136604), (710, 93314), (740, 89531), (923, 71780), (962, 68870), (970, 68302), (1261, 52540), (1420, 46657), (1846, 35890), (1924, 34435), (1940, 34151), (2405, 27548), (2522, 26270), (2627, 25220), (3589, 18460), (3692, 17945), (4615, 14356), (4810, 13774), (5044, 13135), (5254, 12610), (6305, 10508), (6887, 9620), (7178, 9230)]