42271380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3217}}^1$

素因数の和:3305

約数の個数: 72

約数和(自身を含む): 130020072

約数和(自身を除く): 87748692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3217, 3285, 4380, 6434, 6570, 9651, 12868, 13140, 16085, 19302, 28953, 32170, 38604, 48255, 57906, 64340, 96510, 115812, 144765, 193020, 234841, 289530, 469682, 579060, 704523, 939364, 1174205, 1409046, 2113569, 2348410, 2818092, 3522615, 4227138, 4696820, 7045230, 8454276, 10567845, 14090460, 21135690, 42271380]

約数ペア:

[(1, 42271380), (2, 21135690), (3, 14090460), (4, 10567845), (5, 8454276), (6, 7045230), (9, 4696820), (10, 4227138), (12, 3522615), (15, 2818092), (18, 2348410), (20, 2113569), (30, 1409046), (36, 1174205), (45, 939364), (60, 704523), (73, 579060), (90, 469682), (146, 289530), (180, 234841), (219, 193020), (292, 144765), (365, 115812), (438, 96510), (657, 64340), (730, 57906), (876, 48255), (1095, 38604), (1314, 32170), (1460, 28953), (2190, 19302), (2628, 16085), (3217, 13140), (3285, 12868), (4380, 9651), (6434, 6570)]