102384940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{761}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 254239776

約数和(自身を除く): 151854836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 761, 868, 961, 1085, 1522, 1922, 2170, 3044, 3805, 3844, 4340, 4805, 5327, 6727, 7610, 9610, 10654, 13454, 15220, 19220, 21308, 23591, 26635, 26908, 33635, 47182, 53270, 67270, 94364, 106540, 117955, 134540, 165137, 235910, 330274, 471820, 660548, 731321, 825685, 1462642, 1651370, 2925284, 3302740, 3656605, 5119247, 7313210, 10238494, 14626420, 20476988, 25596235, 51192470, 102384940]

約数ペア:

[(1, 102384940), (2, 51192470), (4, 25596235), (5, 20476988), (7, 14626420), (10, 10238494), (14, 7313210), (20, 5119247), (28, 3656605), (31, 3302740), (35, 2925284), (62, 1651370), (70, 1462642), (124, 825685), (140, 731321), (155, 660548), (217, 471820), (310, 330274), (434, 235910), (620, 165137), (761, 134540), (868, 117955), (961, 106540), (1085, 94364), (1522, 67270), (1922, 53270), (2170, 47182), (3044, 33635), (3805, 26908), (3844, 26635), (4340, 23591), (4805, 21308), (5327, 19220), (6727, 15220), (7610, 13454), (9610, 10654)]