428566650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{40241}}^1$

素因数の和:40327

約数の個数: 48

約数和(自身を含む): 1077841728

約数和(自身を除く): 649275078

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 2130, 3550, 5325, 10650, 40241, 80482, 120723, 201205, 241446, 402410, 603615, 1006025, 1207230, 2012050, 2857111, 3018075, 5714222, 6036150, 8571333, 14285555, 17142666, 28571110, 42856665, 71427775, 85713330, 142855550, 214283325, 428566650]

約数ペア:

[(1, 428566650), (2, 214283325), (3, 142855550), (5, 85713330), (6, 71427775), (10, 42856665), (15, 28571110), (25, 17142666), (30, 14285555), (50, 8571333), (71, 6036150), (75, 5714222), (142, 3018075), (150, 2857111), (213, 2012050), (355, 1207230), (426, 1006025), (710, 603615), (1065, 402410), (1775, 241446), (2130, 201205), (3550, 120723), (5325, 80482), (10650, 40241)]