1663450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 3481920

約数和(自身を除く): 1818470

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 103, 170, 190, 206, 323, 425, 475, 515, 646, 850, 950, 1030, 1615, 1751, 1957, 2575, 3230, 3502, 3914, 5150, 8075, 8755, 9785, 16150, 17510, 19570, 33269, 43775, 48925, 66538, 87550, 97850, 166345, 332690, 831725, 1663450]

約数ペア:

[(1, 1663450), (2, 831725), (5, 332690), (10, 166345), (17, 97850), (19, 87550), (25, 66538), (34, 48925), (38, 43775), (50, 33269), (85, 19570), (95, 17510), (103, 16150), (170, 9785), (190, 8755), (206, 8075), (323, 5150), (425, 3914), (475, 3502), (515, 3230), (646, 2575), (850, 1957), (950, 1751), (1030, 1615)]