42649180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 106100064

約数和(自身を除く): 63450884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 317, 434, 620, 634, 868, 961, 1085, 1268, 1585, 1922, 2170, 2219, 3170, 3844, 4340, 4438, 4805, 6340, 6727, 8876, 9610, 9827, 11095, 13454, 19220, 19654, 22190, 26908, 33635, 39308, 44380, 49135, 67270, 68789, 98270, 134540, 137578, 196540, 275156, 304637, 343945, 609274, 687890, 1218548, 1375780, 1523185, 2132459, 3046370, 4264918, 6092740, 8529836, 10662295, 21324590, 42649180]

約数ペア:

[(1, 42649180), (2, 21324590), (4, 10662295), (5, 8529836), (7, 6092740), (10, 4264918), (14, 3046370), (20, 2132459), (28, 1523185), (31, 1375780), (35, 1218548), (62, 687890), (70, 609274), (124, 343945), (140, 304637), (155, 275156), (217, 196540), (310, 137578), (317, 134540), (434, 98270), (620, 68789), (634, 67270), (868, 49135), (961, 44380), (1085, 39308), (1268, 33635), (1585, 26908), (1922, 22190), (2170, 19654), (2219, 19220), (3170, 13454), (3844, 11095), (4340, 9827), (4438, 9610), (4805, 8876), (6340, 6727)]