42903560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2099}}^1$

素因数の和:2190

約数の個数: 64

約数和(自身を含む): 111888000

約数和(自身を除く): 68984440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2099, 2555, 2920, 4088, 4198, 5110, 8396, 10220, 10495, 14693, 16792, 20440, 20990, 29386, 41980, 58772, 73465, 83960, 117544, 146930, 153227, 293860, 306454, 587720, 612908, 766135, 1072589, 1225816, 1532270, 2145178, 3064540, 4290356, 5362945, 6129080, 8580712, 10725890, 21451780, 42903560]

約数ペア:

[(1, 42903560), (2, 21451780), (4, 10725890), (5, 8580712), (7, 6129080), (8, 5362945), (10, 4290356), (14, 3064540), (20, 2145178), (28, 1532270), (35, 1225816), (40, 1072589), (56, 766135), (70, 612908), (73, 587720), (140, 306454), (146, 293860), (280, 153227), (292, 146930), (365, 117544), (511, 83960), (584, 73465), (730, 58772), (1022, 41980), (1460, 29386), (2044, 20990), (2099, 20440), (2555, 16792), (2920, 14693), (4088, 10495), (4198, 10220), (5110, 8396)]