139552150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8641}}^1$

素因数の和:8689

約数の個数: 48

約数和(自身を含む): 289334160

約数和(自身を除く): 149782010

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 3230, 8075, 8641, 16150, 17282, 43205, 86410, 146897, 164179, 216025, 293794, 328358, 432050, 734485, 820895, 1468970, 1641790, 2791043, 3672425, 4104475, 5582086, 7344850, 8208950, 13955215, 27910430, 69776075, 139552150]

約数ペア:

[(1, 139552150), (2, 69776075), (5, 27910430), (10, 13955215), (17, 8208950), (19, 7344850), (25, 5582086), (34, 4104475), (38, 3672425), (50, 2791043), (85, 1641790), (95, 1468970), (170, 820895), (190, 734485), (323, 432050), (425, 328358), (475, 293794), (646, 216025), (850, 164179), (950, 146897), (1615, 86410), (3230, 43205), (8075, 17282), (8641, 16150)]